Election 2026

The November 3 election will reshape legislatures. Stay current on every seat, staff, and committee change with GovBuddy.

Stay Current
Home/Bills/AB 2442California · 2025–2026 Regular Session
Assembly BillIntroducedHealth and Safety

AB 2442: Peptides.

California · Assembly · 2025–2026 Regular Session · last verified May 16, 2026

What AB 2442 does, verified May 16, 2026

<p>The proposed bill establishes the California Investigational Peptide and Novel Compound Research and Therapeutic Access Program. It mandates the state department of public health to form a working group that will study and recommend guidelines for a research and investigational therapeutic framework. The working group must examine potential uses of investigational compounds, including novel peptides, and submit a report with findings and recommendations by January 1, 2029. These provisions are set to be repealed on January 1, 2030.</p>

Bill journey
1IntroducedCurrent
2In CommitteePending
3First Chamber FloorPending
4Second ChamberPending
5GovernorPending
6ChapteredPending
Last action: In committee: Held under submission. (2026-05-14)Alert me
Recent actions11 total · showing 5
May. 14, 2026In committee: Held under submission.
May. 06, 2026In committee: Set, first hearing. Referred to APPR. suspense file.
Apr. 22, 2026From committee: Do pass and re-refer to Com. on APPR. with recommendation: To Consent Calendar. (Ayes 12. Noes 0.) (April 21). Re-referred to Com. on APPR.
Apr. 16, 2026Re-referred to Com. on JUD.
Apr. 15, 2026From committee chair, with author's amendments: Amend, and re-refer to Com. on JUD. Read second time and amended.
Full action history, 6 earlier actionsConnect Plus
Latest bill textAmended version, April 15, 2026 · 966 words

Amended IN Assembly April 15, 2026
Amended IN Assembly March 19, 2026

CALIFORNIA LEGISLATURE— 2025–2026 REGULAR SESSION

Assembly Bill
No. 2442


Introduced by Assembly Member Patterson

February 20, 2026


An act to add and repeal Chapter 26 (commencing with Section 28005) of Division 20 of the Health and Safety Code, relating to public health.


LEGISLATIVE COUNSEL'S DIGEST


AB 2442, as amended, Patterson. Peptides.
Existing law establishes the State Department of Public Health, which, among other things, administers various programs that prevent disease and promote health.

This bill would create the California Investigational Peptide and Novel Compound Research and Therapeutic Access Program authorizing specified entities to establish and administer peptide and novel compound research and investigational therapeutic access programs. The bill would authorize an entity participating in this program to, among other things, conduct independent batch testing of peptides and novel compounds, as defined. The bill would require the participating entities to comply with certain manufacturing standards and maintain chain-of-custody documentation regarding all compounds, as specified. The bill would require a participating entity to maintain a peptide and novel compound oversight committee to oversee, among other things, safety reviews and would specify the required composition of the committee. The bill would authorize a licensed health care practitioner acting within their scope of practice to prescribe or dispense investigational therapeutic compounds that meet certain requirements. The bill would also exclude an entity, health care practitioner, pharmacist, manufacturer, or researcher acting in good faith and in compliance with these provisions from civil liability solely for recommending, prescribing, dispensing, administering, manufacturing, or studying a compound under these provisions. The bill would require participating entities to submit annual safety and utilization reports to the department, and would require the department to submit a statewide program evaluation report to the Legislature on or before January 1, 2032, as specified. The bill would repeal these provisions on January 1, 2037.

This bill would create the California Investigational Peptide and Novel Compound Research and Therapeutic Access Program and would require the department to convene a working group with specified members to study and make recommendations regarding the creation of a state-authorized research and investigational therapeutic framework, as specified. The bill would require the working group to study potential uses of investigational therapeutic compounds and novel peptide compounds, among other things, and to submit a report to the Legislature detailing its findings and recommendations no later than January 1, 2029. The bill would repeal these provisions on January 1, 2030.
Vote: MAJORITY Appropriation: NO Fiscal Committee: YES Local Program: NO

The people of the State of California do enact as follows:


SECTION 1.

Chapter 26 (commencing with Section 28005) is added to Division 20 of the Health and Safety Code, to read:

CHAPTER 26. California Investigational Peptide and Novel Compound Research and Therapeutic Access Program

28005.

(a)The Legislature finds and declares all of the following:

(1)California is a global leader in biotechnology, biomedical research, and pharmaceutical innovation.

(2)Many promising peptide-based and novel small-molecule therapeutic compounds demonstrate potential benefit in early research settings but do not progress through traditional drug development pathways due to economic, patent, or market limitations.

(3)Expanded research and investigational therapeutic access programs may accelerate scientific discovery while maintaining appropriate patient safety protections.

(4)Advancing peptide and novel compound research supports innovation in areas including, but not limited to, all of the following:

(A)Rare disease research.

(B)Healthy aging and longevity science.

(C)Veteran therapeutic innovation.

(D)Obesity and metabolic disease treatment.

(E)Neurodegenerative disease research.

(5)Federal drug approval pathways are primarily structured to support large-scale commercial drug development models and may not fully accommodate emerging peptide research, early-stage therapeutic innovation, or compounds lacking traditional commercial sponsorship.

(6)Certain peptide or novel compounds may demonstrate scientific or therapeutic potential but may not advance through traditional development pathways due to cost, market size, or lack of patent exclusivity.

(b)It is the intent of the Legislature to do both of the following:

(1)Support voluntary state-authorized research programs, investigational therapeutic access under medical supervision, institution-level safety oversight, and high-quality manufacturing and testing standards.

(2)Establish a state-authorized research and investigational therapeutic framework that complements existing federal regulatory structures while expanding opportunities for scientific research and medically supervised investigational therapeutic access.

(c)It is the intent of the Legislature that participation in this chapter is voluntary. Nothing herein shall be construed to require participation by any public or private institution, health care practitioner, or research entity.

28006.28005.

(a)For the purposes of this chapter, the following definitions shall apply:

(1)

(a) “Department” means the State Department of Public Health.

(2)

(b) “Investigational therapeutic compound” means a peptide or novel compound that meets all of the following:

(A)

(1)
Is not currently approved for marketing by the United States Food and Drug Administration (FDA) with active patent or regulatory exclusivity protections.

(B)

(2)
Is manufactured and tested under institutional standards established pursuant to this chapter.

(C)

(3)
Is dispensed only under supervision of a licensed health care practitioner within a bona fide practitioner-patient relationship.

(3)“Peptide” means a compound consisting of two or more amino acids linked by peptide bonds and includes synthetic peptides, recombinant peptides, modified peptides, conjugated peptides, and peptide analogs intended for research or investigational therapeutic use.

(4)

(c) “Novel compound” means a synthetically produced small-molecule compound that meets all of the following:

(A)

(1)
Is not scheduled under state or federal controlled substances law.

(B)

(2)
Is not approved for marketing by the FDA under Section 505 of the Federal Food, Drug, and Cosmetic Act (21 U.S.C. Sec. 355), unless patent and regulatory exclusivity protections have expired and a generic version is lawfully marketed in the United States.

(C)

(3)
Is not currently in Phase II or Phase III clinical trials for which a manufacturer or sponsor continues to actively pursue full FDA approval.
Text of AB 2442 as amended, from the official record. Connect Plus keeps every version and highlights what changed.Compare versions
GovBuddy Demo

See how GovBuddy fits your team.

Share a few details and our team will follow up with a focused walkthrough.