...
                                  UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549

                                  SCHEDULE 13G

                    Under the Securities Exchange Act of 1934

                                (Amendment No.3)*


                    BIODELIVERY SCIENCES INTERNATIONAL, INC.
--------------------------------------------------------------------------------
                                (Name of Issuer)


                    Common Stock, par value $0.001 per share
--------------------------------------------------------------------------------
                         (Title of Class of Securities)


                                    09060J106
--------------------------------------------------------------------------------
                                 (CUSIP Number)


                                December 31, 2008
--------------------------------------------------------------------------------
             (Date of Event Which Requires Filing of this Statement)


Check the  appropriate box to designate the rule pursuant to which this Schedule
13G is filed:

      |_|   Rule 13d-1(b)
      |X|   Rule 13d-1(c)
      |_|   Rule 13d-1(d)

*The  remainder of this cover page shall be filled out for a reporting  person's
initial filing on this form with respect to the subject class of securities, and
for any  subsequent  amendment  containing  information  which  would  alter the
disclosures provided in a prior cover page.

The information required in the remainder of this cover page shall not be deemed
to be "filed" for the purpose of Section 18 of the  Securities  Exchange  Act of
1934 ("Act") or otherwise  subject to the liabilities of that section of the Act
but  shall be  subject  to all other  provisions  of the Act  (however,  see the
Notes).




--------------------------------------------------------------------------------
CUSIP No. 09060J106
--------------------------------------------------------------------------------
1     NAME OF REPORTING PERSON: PSource Structured Debt Limited

      S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON:
--------------------------------------------------------------------------------
2     CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP

                                                                         (a) |_|
                                                                         (b) |X|
--------------------------------------------------------------------------------
3     SEC USE ONLY


--------------------------------------------------------------------------------
4     CITIZENSHIP OR PLACE OF ORGANIZATION

      Guernsey
--------------------------------------------------------------------------------
NUMBER OF         5     SOLE VOTING POWER:
SHARES
BENEFICIALLY            0 shares of Common Stock.*
OWNED BY          --------------------------------------------------------------
EACH              6     SHARED VOTING POWER:
REPORTING
PERSON                  1,914,437 shares of Common Stock.*
                  --------------------------------------------------------------
                  7     SOLE DISPOSITIVE POWER:

                        0 shares of Common Stock.*
                  --------------------------------------------------------------
                  8     SHARED DISPOSITIVE POWER:

                        1,914,437 shares of Common Stock.*
--------------------------------------------------------------------------------
9     AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

      1,914,437 shares of Common Stock.
--------------------------------------------------------------------------------
10    CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES

                                                                             |X|
--------------------------------------------------------------------------------
11    PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

      9.99%
--------------------------------------------------------------------------------
12    TYPE OF REPORTING PERSON

      OO
--------------------------------------------------------------------------------
* Based on 19,163,538  shares of the common  stock,  par value $0.001 per Shares
(the  "Shares")  of  BioDelivery  Sciences   International,   Inc.,  a  Delaware
corporation  (the  "Company")  outstanding,  as  represented  in  the  Company's
Quarterly  Report on Form 10-Q for the period ended  September  30, 2008.  As of
December 31, 2008,  PSource Structured Debt Limited ( the "Investor") held (i) a
common stock  purchase  warrant (the "Warrant A") to acquire 39,574 Shares at an
exercise  price of $0.001 per Share,  subject  to  certain  adjustments,  (ii) a
common stock  purchase  warrant  ("Warrant  B") to acquire  29,700  Shares at an
exercise  price of $0.001 per Shares,  subject to certain  adjustments;  (iii) a
common  stock  purchase  warrant  ("Warrant  C") to acquire  33,000  Share at an
exercise price of $3.50 per Share, subject to certain adjustments, (iv) a common
stock  purchase  warrant  ("Warrant D") to acquire  62,887 Shares at an exercise
price of $3.00 per Share,  subject to certain  adjustments;  (v) a common  stock
purchase warrant ("Warrant E", and together with Warrant A, Warrant B, Warrant C
and Warrant D, the "Earlier  Warrants") to acquire  47,113 Shares at an exercise
price of $3.00 per Share,  subject to certain  adjustments;  (vi) a common stock
purchase warrant ("Warrant F") to acquire 943,305 Shares at an exercise price of
$3.05 per Share, subject to certain  adjustments;  (vii) a common stock purchase
warrant ("Warrant G) to acquire 556,695 Shares at an exercise price of $3.05 per
Share,  subject  to certain  adjustments;  and  (viii) a common  stock  purchase
warrant  ("Warrant  H", and  together  with  Warrant F and Warrant G, the "Later
Warrants") to purchase  833,871  Shares at an exercise price of $5.00 per share,
subject  to  certain  adjustments.   The  Early  Warrants  contain  an  issuance
limitation  prohibiting  the Investors from exercising  those  securities to the
extent that such exercise would result in beneficial  ownership by the Investors
of more than  4.99% of the  Shares  then  issued  and  outstanding  (the  "4.99%
Issuance  Limitation").  The  Later  Warrants  contain  an  issuance  limitation
prohibiting  the Investors from exercising  those  securities to the extent that
such exercise would result in beneficial ownership by the Investors of more than
9.99% of the Shares then issued and outstanding (the "9.99% Issuance Limitation"
and together with the 4.99% Issuance  Limitation,  the "Issuance  Limitations").
The Issuance  Limitations  may be waived by the Investors  upon at least 75 days
prior  notice to the Company  and, in the case of Warrant A and Warrant B, shall
also  automatically  become null and void upon the occurrence and/or continuance
of an  Event  of  Default  (as  defined  in and  pursuant  to the  terms  of the
applicable  instrument).  In the case of the  Warrant C,  Warrant D,  Warrant E,
Warrant F, Warrant G and Warrant H, the Issuance  Limitations  shall also become
automatically  null and void  following  notice to the Issuer of the  occurrence
and/or  continuance  of an Event of Default (as  defined in and  pursuant to the
terms of the applicable  instrument).  The Investor is managed by Laurus Capital
Management,  LLC. Eugene Grin and David Grin,  through other  entities,  are the
controlling  principals of Laurus Capital Management,  LLC and share sole voting
and investment power over the securities owned by the Investor  reported in this
Schedule 13G, as amended.



--------------------------------------------------------------------------------
CUSIP No. 09060J106
--------------------------------------------------------------------------------
1     NAME OF REPORTING PERSON: Laurus Capital Management, LLC

      S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON: 13-4150669
--------------------------------------------------------------------------------
2     CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP

                                                                         (a) |_|
                                                                         (b) |X|
--------------------------------------------------------------------------------
3     SEC USE ONLY


--------------------------------------------------------------------------------
4     CITIZENSHIP OR PLACE OF ORGANIZATION

      Delaware
--------------------------------------------------------------------------------
NUMBER OF         5     SOLE VOTING POWER:
SHARES
BENEFICIALLY            0 shares of Common Stock.*
OWNED BY          --------------------------------------------------------------
EACH              6     SHARED VOTING POWER:
REPORTING
PERSON                  1,914,437 shares of Common Stock.*
                  --------------------------------------------------------------
                  7     SOLE DISPOSITIVE POWER:

                        0 shares of Common Stock.*
                  --------------------------------------------------------------
                  8     SHARED DISPOSITIVE POWER:

                        1,914,437 shares of Common Stock.*
--------------------------------------------------------------------------------
9     AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

      1,914,437 shares of Common Stock.
--------------------------------------------------------------------------------
10    CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES

                                                                             |X|
--------------------------------------------------------------------------------
11    PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

      9.99%
--------------------------------------------------------------------------------
12    TYPE OF REPORTING PERSON

      OO
--------------------------------------------------------------------------------

* Based on 19,163,538  shares of the common  stock,  par value $0.001 per Shares
(the  "Shares")  of  BioDelivery  Sciences   International,   Inc.,  a  Delaware
corporation  (the  "Company")  outstanding,  as  represented  in  the  Company's
Quarterly  Report on Form 10-Q for the period ended  September  30, 2008.  As of
December 31, 2008,  PSource Structured Debt Limited ( the "Investor") held (i) a
common stock  purchase  warrant (the "Warrant A") to acquire 39,574 Shares at an
exercise  price of $0.001 per Share,  subject  to  certain  adjustments,  (ii) a
common stock  purchase  warrant  ("Warrant  B") to acquire  29,700  Shares at an
exercise  price of $0.001 per Shares,  subject to certain  adjustments;  (iii) a
common  stock  purchase  warrant  ("Warrant  C") to acquire  33,000  Share at an
exercise price of $3.50 per Share, subject to certain adjustments, (iv) a common
stock  purchase  warrant  ("Warrant D") to acquire  62,887 Shares at an exercise
price of $3.00 per Share,  subject to certain  adjustments;  (v) a common  stock
purchase warrant ("Warrant E", and together with Warrant A, Warrant B, Warrant C
and Warrant D, the "Earlier  Warrants") to acquire  47,113 Shares at an exercise
price of $3.00 per Share,  subject to certain  adjustments;  (vi) a common stock
purchase warrant ("Warrant F") to acquire 943,305 Shares at an exercise price of
$3.05 per Share, subject to certain  adjustments;  (vii) a common stock purchase
warrant ("Warrant G) to acquire 556,695 Shares at an exercise price of $3.05 per
Share,  subject  to certain  adjustments;  and  (viii) a common  stock  purchase
warrant  ("Warrant  H", and  together  with  Warrant F and Warrant G, the "Later
Warrants") to purchase  833,871  Shares at an exercise price of $5.00 per share,
subject  to  certain  adjustments.   The  Early  Warrants  contain  an  issuance
limitation  prohibiting  the Investors from exercising  those  securities to the
extent that such exercise would result in beneficial  ownership by the Investors
of more than  4.99% of the  Shares  then  issued  and  outstanding  (the  "4.99%
Issuance  Limitation").  The  Later  Warrants  contain  an  issuance  limitation
prohibiting  the Investors from exercising  those  securities to the extent that
such exercise would result in beneficial ownership by the Investors of more than
9.99% of the Shares then issued and outstanding (the "9.99% Issuance Limitation"
and together with the 4.99% Issuance  Limitation,  the "Issuance  Limitations").
The Issuance  Limitations  may be waived by the Investors  upon at least 75 days
prior  notice to the Company  and, in the case of Warrant A and Warrant B, shall
also  automatically  become null and void upon the occurrence and/or continuance
of an  Event  of  Default  (as  defined  in and  pursuant  to the  terms  of the
applicable  instrument).  In the case of the  Warrant C,  Warrant D,  Warrant E,
Warrant F, Warrant G and Warrant H, the Issuance  Limitations  shall also become
automatically  null and void  following  notice to the Issuer of the  occurrence
and/or  continuance  of an Event of Default (as  defined in and  pursuant to the
terms of the applicable  instrument).  The Investor is managed by Laurus Capital
Management,  LLC. Eugene Grin and David Grin,  through other  entities,  are the
controlling  principals of Laurus Capital Management,  LLC and share sole voting
and investment power over the securities owned by the Investor  reported in this
Schedule 13G, as amended.



--------------------------------------------------------------------------------
CUSIP No. 09060J106
--------------------------------------------------------------------------------
1     NAME OF REPORTING PERSON:

      David Grin
--------------------------------------------------------------------------------
2     CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP

                                                                         (a) |_|
                                                                         (b) |X|
--------------------------------------------------------------------------------
3     SEC USE ONLY


--------------------------------------------------------------------------------
4     CITIZENSHIP OR PLACE OF ORGANIZATION

      Israel
--------------------------------------------------------------------------------
NUMBER OF         5     SOLE VOTING POWER:
SHARES
BENEFICIALLY            0 shares of Common Stock.*
OWNED BY          --------------------------------------------------------------
EACH              6     SHARED VOTING POWER:
REPORTING
PERSON                  1,914,437 shares of Common Stock.*
                  --------------------------------------------------------------
                  7     SOLE DISPOSITIVE POWER:

                        0 shares of Common Stock.*
                  --------------------------------------------------------------
                  8     SHARED DISPOSITIVE POWER:

                        1,914,437 shares of Common Stock.*
--------------------------------------------------------------------------------
9     AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

      1,914,437 shares of Common Stock.
--------------------------------------------------------------------------------
10    CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES

                                                                             |X|
--------------------------------------------------------------------------------
11    PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

      9.99%
--------------------------------------------------------------------------------
12    TYPE OF REPORTING PERSON

      IN
--------------------------------------------------------------------------------

* Based on 19,163,538  shares of the common  stock,  par value $0.001 per Shares
(the  "Shares")  of  BioDelivery  Sciences   International,   Inc.,  a  Delaware
corporation  (the  "Company")  outstanding,  as  represented  in  the  Company's
Quarterly  Report on Form 10-Q for the period ended  September  30, 2008.  As of
December 31, 2008,  PSource Structured Debt Limited ( the "Investor") held (i) a
common stock  purchase  warrant (the "Warrant A") to acquire 39,574 Shares at an
exercise  price of $0.001 per Share,  subject  to  certain  adjustments,  (ii) a
common stock  purchase  warrant  ("Warrant  B") to acquire  29,700  Shares at an
exercise  price of $0.001 per Shares,  subject to certain  adjustments;  (iii) a
common  stock  purchase  warrant  ("Warrant  C") to acquire  33,000  Share at an
exercise price of $3.50 per Share, subject to certain adjustments, (iv) a common
stock  purchase  warrant  ("Warrant D") to acquire  62,887 Shares at an exercise
price of $3.00 per Share,  subject to certain  adjustments;  (v) a common  stock
purchase warrant ("Warrant E", and together with Warrant A, Warrant B, Warrant C
and Warrant D, the "Earlier  Warrants") to acquire  47,113 Shares at an exercise
price of $3.00 per Share,  subject to certain  adjustments;  (vi) a common stock
purchase warrant ("Warrant F") to acquire 943,305 Shares at an exercise price of
$3.05 per Share, subject to certain  adjustments;  (vii) a common stock purchase
warrant ("Warrant G) to acquire 556,695 Shares at an exercise price of $3.05 per
Share,  subject  to certain  adjustments;  and  (viii) a common  stock  purchase
warrant  ("Warrant  H", and  together  with  Warrant F and Warrant G, the "Later
Warrants") to purchase  833,871  Shares at an exercise price of $5.00 per share,
subject  to  certain  adjustments.   The  Early  Warrants  contain  an  issuance
limitation  prohibiting  the Investors from exercising  those  securities to the
extent that such exercise would result in beneficial  ownership by the Investors
of more than  4.99% of the  Shares  then  issued  and  outstanding  (the  "4.99%
Issuance  Limitation").  The  Later  Warrants  contain  an  issuance  limitation
prohibiting  the Investors from exercising  those  securities to the extent that
such exercise would result in beneficial ownership by the Investors of more than
9.99% of the Shares then issued and outstanding (the "9.99% Issuance Limitation"
and together with the 4.99% Issuance  Limitation,  the "Issuance  Limitations").
The Issuance  Limitations  may be waived by the Investors  upon at least 75 days
prior  notice to the Company  and, in the case of Warrant A and Warrant B, shall
also  automatically  become null and void upon the occurrence and/or continuance
of an  Event  of  Default  (as  defined  in and  pursuant  to the  terms  of the
applicable  instrument).  In the case of the  Warrant C,  Warrant D,  Warrant E,
Warrant F, Warrant G and Warrant H, the Issuance  Limitations  shall also become
automatically  null and void  following  notice to the Issuer of the  occurrence
and/or  continuance  of an Event of Default (as  defined in and  pursuant to the
terms of the applicable  instrument).  The Investor is managed by Laurus Capital
Management,  LLC. Eugene Grin and David Grin,  through other  entities,  are the
controlling  principals of Laurus Capital Management,  LLC and share sole voting
and investment power over the securities owned by the Investor  reported in this
Schedule 13G, as amended.



--------------------------------------------------------------------------------
CUSIP No. 09060J106
--------------------------------------------------------------------------------
1     NAME OF REPORTING PERSON:

      Eugene Grin
--------------------------------------------------------------------------------
2     CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP

                                                                         (a) |_|
                                                                         (b) |X|
--------------------------------------------------------------------------------
3     SEC USE ONLY


--------------------------------------------------------------------------------
4     CITIZENSHIP OR PLACE OF ORGANIZATION

      United States
--------------------------------------------------------------------------------
NUMBER OF         5     SOLE VOTING POWER:
SHARES
BENEFICIALLY            0 shares of Common Stock.*
OWNED BY          --------------------------------------------------------------
EACH              6     SHARED VOTING POWER:
REPORTING
PERSON                  1,914,437 shares of Common Stock.*
                  --------------------------------------------------------------
                  7     SOLE DISPOSITIVE POWER:

                        0 shares of Common Stock.*
                  --------------------------------------------------------------
                  8     SHARED DISPOSITIVE POWER:

                        1,914,437 shares of Common Stock.*
--------------------------------------------------------------------------------
9     AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

      1,914,437 shares of Common Stock.
--------------------------------------------------------------------------------
10    CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES

                                                                             |X|
--------------------------------------------------------------------------------
11    PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

      9.99%
--------------------------------------------------------------------------------
12    TYPE OF REPORTING PERSON

      IN
--------------------------------------------------------------------------------

* Based on 19,163,538  shares of the common  stock,  par value $0.001 per Shares
(the  "Shares")  of  BioDelivery  Sciences   International,   Inc.,  a  Delaware
corporation  (the  "Company")  outstanding,  as  represented  in  the  Company's
Quarterly  Report on Form 10-Q for the period ended  September  30, 2008.  As of
December 31, 2008,  PSource Structured Debt Limited ( the "Investor") held (i) a
common stock  purchase  warrant (the "Warrant A") to acquire 39,574 Shares at an
exercise  price of $0.001 per Share,  subject  to  certain  adjustments,  (ii) a
common stock  purchase  warrant  ("Warrant  B") to acquire  29,700  Shares at an
exercise  price of $0.001 per Shares,  subject to certain  adjustments;  (iii) a
common  stock  purchase  warrant  ("Warrant  C") to acquire  33,000  Share at an
exercise price of $3.50 per Share, subject to certain adjustments, (iv) a common
stock  purchase  warrant  ("Warrant D") to acquire  62,887 Shares at an exercise
price of $3.00 per Share,  subject to certain  adjustments;  (v) a common  stock
purchase warrant ("Warrant E", and together with Warrant A, Warrant B, Warrant C
and Warrant D, the "Earlier  Warrants") to acquire  47,113 Shares at an exercise
price of $3.00 per Share,  subject to certain  adjustments;  (vi) a common stock
purchase warrant ("Warrant F") to acquire 943,305 Shares at an exercise price of
$3.05 per Share, subject to certain  adjustments;  (vii) a common stock purchase
warrant ("Warrant G) to acquire 556,695 Shares at an exercise price of $3.05 per
Share,  subject  to certain  adjustments;  and  (viii) a common  stock  purchase
warrant  ("Warrant  H", and  together  with  Warrant F and Warrant G, the "Later
Warrants") to purchase  833,871  Shares at an exercise price of $5.00 per share,
subject  to  certain  adjustments.   The  Early  Warrants  contain  an  issuance
limitation  prohibiting  the Investors from exercising  those  securities to the
extent that such exercise would result in beneficial  ownership by the Investors
of more than  4.99% of the  Shares  then  issued  and  outstanding  (the  "4.99%
Issuance  Limitation").  The  Later  Warrants  contain  an  issuance  limitation
prohibiting  the Investors from exercising  those  securities to the extent that
such exercise would result in beneficial ownership by the Investors of more than
9.99% of the Shares then issued and outstanding (the "9.99% Issuance Limitation"
and together with the 4.99% Issuance  Limitation,  the "Issuance  Limitations").
The Issuance  Limitations  may be waived by the Investors  upon at least 75 days
prior  notice to the Company  and, in the case of Warrant A and Warrant B, shall
also  automatically  become null and void upon the occurrence and/or continuance
of an  Event  of  Default  (as  defined  in and  pursuant  to the  terms  of the
applicable  instrument).  In the case of the  Warrant C,  Warrant D,  Warrant E,
Warrant F, Warrant G and Warrant H, the Issuance  Limitations  shall also become
automatically  null and void  following  notice to the Issuer of the  occurrence
and/or  continuance  of an Event of Default (as  defined in and  pursuant to the
terms of the applicable  instrument).  The Investor is managed by Laurus Capital
Management,  LLC. Eugene Grin and David Grin,  through other  entities,  are the
controlling  principals of Laurus Capital Management,  LLC and share sole voting
and investment power over the securities owned by the Investor  reported in this
Schedule 13G, as amended.



Item 1(a).  Name of Issuer: BIODELIVERY SCIENCES INTERNATIONAL, INC.

Item 1(b).  Address of Issuer's Principal Executive Offices:
            2501 Aerial Center Parkway Suite 205 Morrisville, NC 27560

Item 2(a).  Name of Person Filing: Laurus Capital Management, LLC

            This  Schedule  13G, as amended,  is also filed on behalf of PSource
            Structured Debt Limited,  a closed-ended  company  incorporated with
            limited  liability in Guernsey,  Eugene Grin and David Grin.  Laurus
            Capital  Management,  LLC manages  PSource Source  Structured  Debt,
            Limited. Eugene Grin and David Grin, through other entities, are the
            controlling  principals of Laurus Capital Management,  LLC and share
            sole  voting  and  investment  power  over the  securities  owned by
            PSource  Structured  Debt  Limited.  Information  related to each of
            PSource Structured Debt, Limited,  Eugene Grin and David Grin is set
            forth on Appendix A hereto.


Item 2(b).  Address of Principal Business Office or if none, Residence:
            335 Madison Avenue, 10th Floor, New York, New York, 10017

Item 2(c).  Citizenship: Delaware

Item 2(d).  Title of Class of Securities: Common Stock

Item 2(e).  CUSIP Number: 09060J106

Item 3.     Not Applicable

Item 4.     Ownership:

            (a) Amount Beneficially Owned: 1,914,437 shares of Common Stock*

            (b) Percent of Class: 9.99%*





            (c) Number of shares as to which such person has:

                  (i)   sole  power to vote or to direct  the vote:  0 shares of
                        Common Stock*

                  (ii)  shared  power to vote or to direct  the vote:  1,914,437
                        shares of Common Stock*

                  (iii) sole power to dispose or to direct the disposition of: 0
                        shares of Common Stock*

                  (iv)  shared power to dispose or to direct the disposition of:
                        1,914,437 shares of Common Stock*

Item 5.     Ownership of Five Percent or Less of a Class: Not applicable

Item 6.     Ownership of More than Five Percent on Behalf of Another Person: Not
            applicable

Item 7.     Identification and Classification of Subsidiary Which Acquired the
            Securities: Not applicable

Item 8.     Identification and Classification of Members of the Group: Not
            applicable

Item 9.     Notice of Dissolution of Group: Not applicable

Item 10.    Certification:

            By signing  below I certify  that,  to the best of my knowledge  and
belief, the securities  referred to above were not acquired and are not held for
the purpose of or with the effect of changing or influencing  the control of the
issuer of the  securities  and were not acquired and are not held in  connection
with or as a participant in any transaction having that purpose or effect.


------------

* Based on 19,163,538  shares of the common  stock,  par value $0.001 per Shares
(the  "Shares")  of  BioDelivery  Sciences   International,   Inc.,  a  Delaware
corporation  (the  "Company")  outstanding,  as  represented  in  the  Company's
Quarterly  Report on Form 10-Q for the period ended  September  30, 2008.  As of
December 31, 2008,  PSource Structured Debt Limited ( the "Investor") held (i) a
common stock  purchase  warrant (the "Warrant A") to acquire 39,574 Shares at an
exercise  price of $0.001 per Share,  subject  to  certain  adjustments,  (ii) a
common stock  purchase  warrant  ("Warrant  B") to acquire  29,700  Shares at an
exercise  price of $0.001 per Shares,  subject to certain  adjustments;  (iii) a
common  stock  purchase  warrant  ("Warrant  C") to acquire  33,000  Share at an
exercise price of $3.50 per Share, subject to certain adjustments, (iv) a common
stock  purchase  warrant  ("Warrant D") to acquire  62,887 Shares at an exercise
price of $3.00 per Share,  subject to certain  adjustments;  (v) a common  stock
purchase warrant ("Warrant E", and together with Warrant A, Warrant B, Warrant C
and Warrant D, the "Earlier  Warrants") to acquire  47,113 Shares at an exercise
price of $3.00 per Share,  subject to certain  adjustments;  (vi) a common stock
purchase warrant ("Warrant F") to acquire 943,305 Shares at an exercise price of
$3.05 per Share, subject to certain  adjustments;  (vii) a common stock purchase
warrant ("Warrant G) to acquire 556,695 Shares at an exercise price of $3.05 per
Share,  subject  to certain  adjustments;  and  (viii) a common  stock  purchase
warrant  ("Warrant  H", and  together  with  Warrant F and Warrant G, the "Later
Warrants") to purchase  833,871  Shares at an exercise price of $5.00 per share,
subject  to  certain  adjustments.   The  Early  Warrants  contain  an  issuance
limitation  prohibiting  the Investors from exercising  those  securities to the
extent that such exercise would result in beneficial  ownership by the Investors
of more than  4.99% of the  Shares  then  issued  and  outstanding  (the  "4.99%
Issuance  Limitation").  The  Later  Warrants  contain  an  issuance  limitation
prohibiting  the Investors from exercising  those  securities to the extent that
such exercise would result in beneficial ownership by the Investors of more than
9.99% of the Shares then issued and outstanding (the "9.99% Issuance Limitation"
and together with the 4.99% Issuance  Limitation,  the "Issuance  Limitations").
The Issuance  Limitations  may be waived by the Investors  upon at least 75 days
prior  notice to the Company  and, in the case of Warrant A and Warrant B, shall
also  automatically  become null and void upon the occurrence and/or continuance
of an  Event  of  Default  (as  defined  in and  pursuant  to the  terms  of the
applicable  instrument).  In the case of the  Warrant C,  Warrant D,  Warrant E,
Warrant F, Warrant G and Warrant H, the Issuance  Limitations  shall also become
automatically  null and void  following  notice to the Issuer of the  occurrence
and/or  continuance  of an Event of Default (as  defined in and  pursuant to the
terms of the applicable  instrument).  The Investor is managed by Laurus Capital
Management,  LLC. Eugene Grin and David Grin,  through other  entities,  are the
controlling  principals of Laurus Capital Management,  LLC and share sole voting
and investment power over the securities owned by the Investor  reported in this
Schedule 13G, as amended.





SIGNATURE

After  reasonable  inquiry and to the best of my knowledge and belief, I certify
that the information set forth in this statement is true, complete and correct.

                                               February 11, 2009
                                               ---------------------------------
                                               Date

                                               LAURUS CAPITAL MANAGEMENT, LLC

                                               /s/ Eugene Grin
                                               ---------------------------------
                                               Eugene Grin
                                               Principal





APPENDIX A


A. Name:             PSource  Structured  Debt  Limited,  a  closed-ended
                     company incorporated with limited liability in Guernsey

   Address:          c/o Laurus Capital Management, LLC

                     335 Madison Avenue, 10th Floor
                     New York, New York 10017
   Place of
   Organization:     Guernsey


B. Name:             David Grin
   Business          335 Madison Avenue, 10th Floor
   Address:          New York, New York 10017

   Principal
   Occupation:       Principal of Laurus Capital Management, LLC

   Citizenship:      Israel


C. Name:             Eugene Grin
   Business          335 Madison Avenue, 10th Floor
   Address:          New York, New York 10017

   Principal
   Occupation:       Principal of Laurus Capital Management, LLC,

   Citizenship:      United States







Each of PSource  Structured  Debt  Limited,  Eugene  Grin and David Grin  hereby
agrees,  by their execution below,  that the Schedule 13G, as amended,  to which
this Appendix A is attached is filed on behalf of each of them, respectively.



PSource Structured Debt Limited

By Laurus Capital Management, LLC,
its investment manager

/s/ Eugene Grin
-----------------------------------------
    Eugene Grin
    Authorized Signatory
    February 11, 2009




/s/ David Grin
-----------------------------------------
    David Grin
    February 11, 2009


/s/ Eugene Grin
-----------------------------------------
    Eugene Grin
    February 11, 2009