Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ___________ to ____________ Commission File Number: 001-39594 Spruce Biosciences, Inc. (Exact name of registrant as specified in its charter) ...

spruceBlosciences Focused on developing and commercializing novel therapies for rare endocrine disorders with significant unmet medical need Corporate Presentation May 11, 2022 FORWARD-LOOKING STATEMENTS This presentation contains forward-looking statements about Spruce Biosciences, Inc. ("we," "Spruce" or the "Company"). All statements other than statements of historical facts contained in this presentation are forward-looking statements, including statements about our strategy, our expectations regarding ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ___________ to ____________ Commission File Number: 001-39594 Spruce Biosciences, Inc. (Exact name of registrant as specified in its charter ...

SPI'UCEBIOSCIENCES Focused on developing and commercializing novel therapies for rare endocrine disorders with significant unmet medical need Corporate Presentation March 14, 2022 FORWARD-LOOKING STATEMENTS This presentation contains forward-looking statements about Spruce Biosciences, Inc. ("we," "Spruce" or the "Company"). All statements other than statements of historical facts contained in this presentation are forward-looking statements, including statements about our strategy, our expectations regardi ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO Commission File Number 001-39594 Spruce Biosciences, Inc. (Exact name of Registrant as specified in its Charter) Delaware 81-2154263 (State or ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ___________ to ____________ Commission File Number: 001-39594 Spruce Biosciences, Inc. (Exact name of registrant as specified in its cha ...

SPI'UCEBIOSCIENCES Focused on developing and commercializing novel therapies for rare endocrine disorders with significant unmet medical need Corporate Presentation S e p t e m b e r 1 5 , 2 0 2 1 FORWARD-LOOKING STATEMENTS This presentation contains forward-looking statements about Spruce Biosciences, Inc. ("we," "Spruce" or the "Company"). All statements other than statements of historical facts contained in this presentation are forward-looking statements, including statements about our strategy, our exp ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2021 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ___________ to ____________ Commission File Number: 001-39594 Spruce Biosciences, Inc. (Exact name of registrant as specified in its charter) ...

SPPUCEBIOSCIENCES Focused on developing and commercializing novel therapies for rare endocrine disorders with significant unmet medical need Corporate Presentation M a y 1 2 , 2 0 2 1 FORWARD-LOOKING STATEMENTS This presentation contains forward-looking statements about Spruce Biosciences, Inc. ("we," "Spruce" or the "Company"). All statements other than statements of historical facts contained in this presentation are forward-looking statements, including statements about our financial position, strategy, ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2021 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ___________ to ____________ Commission File Number: 001-39594 Spruce Biosciences, Inc. (Exact name of registrant as specified in its charter ...