Regulatory record

Peptide Regulatory Status Tracker

Federal and state record|Updated Oct 19, 2026

This tracker records where U.S. peptide regulation stands as of Oct 19, 2026: the July 2026 FDA advisory committee vote on seven peptides, the HHS interim access policy sent to White House review on October 14, 2026, and the state board notices on "research-grade" peptides. As of Oct 19, 2026, FDA had published no rule adding any of the seven peptides to the 503A bulks list, and the interim access policy had not been published.

This page describes policy and law. It is not legal advice.

What did the July 2026 PCAC meeting vote on?

At its July 23-24, 2026 meeting, FDA’s Pharmacy Compounding Advisory Committee voted on whether seven peptide-related substances should be added to the 503A bulk drug substances list. Per reports, it recommended BPC-157, KPV, TB-500, MOTS-c, Epitalon, and Semax, and did not recommend emideltide (DSIP). The vote is advisory; FDA had published no rule adding any of them as of October 19, 2026.

The committee voted on whether each substance, in free base and acetate forms, should be placed on the list of bulk drug substances that state-licensed 503A pharmacies may use in patient-specific compounding. Per AP reporting, the recommendation went against the conclusion of FDA's own staff scientists. Per McDermott Will & Schulte, FDA would next need notice-and-comment rulemaking, which could run into 2027 or later. Reported vote counts differ between sources and FDA has not published official tallies, so this table lists outcomes only.

July 2026 PCAC outcomes by compound, with FDA rulemaking status
CompoundPCAC outcome (as reported)FDA rule status
BPC-157Recommended for the 503A bulks list (July 23)No FDA bulks-list rule published as of Oct 19, 2026
KPVRecommended for the 503A bulks list (July 23)No FDA bulks-list rule published as of Oct 19, 2026
TB-500Recommended for the 503A bulks list (July 23)No FDA bulks-list rule published as of Oct 19, 2026
MOTS-cRecommended for the 503A bulks list (July 23)No FDA bulks-list rule published as of Oct 19, 2026
EpitalonRecommended for the 503A bulks list (July 24)No FDA bulks-list rule published as of Oct 19, 2026
SemaxRecommended for the 503A bulks list (July 24)No FDA bulks-list rule published as of Oct 19, 2026
Emideltide (DSIP)Not recommended (July 24)No FDA bulks-list rule published as of Oct 19, 2026

What is the HHS interim access policy for peptides?

It is an HHS/FDA notice titled "Interim Access Policy for Compounding Using Certain Peptides" (RIN 0910-ZD94), received for White House OMB review on October 14, 2026. The filing gives no specifics. Per AP reporting, people familiar with the plan say it would let compounding pharmacies temporarily compound some peptides under FDA enforcement discretion. It had not been published as of October 19, 2026.

What the record shows, and what it does not:

  • What was filed:per the reginfo.gov listing, an HHS/FDA item at the notice stage, titled "Interim Access Policy for Compounding Using Certain Peptides," received by OMB's Office of Information and Regulatory Affairs on October 14, 2026 and marked not economically significant.
  • What it reportedly proposes: per AP reporting carried by CNBC and STAT on October 15, 2026, two people familiar with the plan said it is intended to let pharmacies temporarily compound some of the most popular peptides, including BPC-157, by assuring compounding pharmacies they will not be targeted, an approach known as enforcement discretion.
  • Who it applies to: per the same reporting, compounding pharmacies. Nothing in the coverage describes it as applying to research-chemical sellers.
  • What is not decided:which peptides are covered, for how long, and on what conditions. The filing gives no specifics. Formally adding peptides to FDA's list for compounding would still require rulemaking, and AP reported it was not clear whether the administration still plans to pursue that.

What did state boards say about research-grade peptides?

Per a LumaLex Law analysis, in mid-August 2026 Mississippi’s medical, nursing, and pharmacy boards and the South Carolina Board of Medical Examiners issued notices saying licensed providers may not compound, dispense, prescribe, supply, or recommend non-FDA-approved "research-grade" peptides to patients, and that patient consent forms do not change that.

Per the same analysis, the Mississippi statement says a provider may not delegate the purchase or dispensing of these products, among other listed activities, to other providers, and the South Carolina notice extends the prohibition to delegation to APRNs and PAs. Both notices say drugs and ingredients must be purchased from entities permitted by the state board of pharmacy. LumaLex Law notes that Alabama issued a similar notice on May 26, 2026, and characterizes all three as restating existing standards rather than creating new law. These are board notices, not statutes or rules.

Which FDA actions affected peptide vendors in 2026?

FDA warning letters dated August 24, 2026 went to at least four online peptide sellers, stating that despite "research use only" labeling, evidence from the sellers’ websites establishes the products are intended to be drugs for human use. Per secondary coverage, FDA also issued a September 18, 2026 warning letter to a large 503A compounding pharmacy over compounded GLP-1 products. The full dated record is on the Amino Axiom FDA enforcement timeline.

The 2026 regulatory events tracked here are below. The full sequence back to 2020, including vendor closures and criminal cases, is on the FDA enforcement timeline.

  1. Jul 23, 2026

    FDA’s Pharmacy Compounding Advisory Committee meets July 23-24, 2026 to discuss seven peptide-related bulk drug substances nominated for the 503A bulks list. Per reports, the committee recommends six (BPC-157, KPV, TB-500, MOTS-c, Epitalon, Semax) and does not recommend emideltide (DSIP).

    Source: FDA meeting page, Pharmacy Compounding Advisory Committee, July 23-24, 2026 (docket FDA-2025-N-6895)
  2. Aug 12, 2026

    Eli Lilly says it has filed six lawsuits against U.S. companies it accuses of illegally selling retatrutide, an investigational compound still in Phase 3 trials, per CNBC. Lilly said the defendants include compounding pharmacies, medical spas, and online sellers. (Sellers named in the complaints are not named in this log.)

    Source: CNBC: Lilly sues six firms over alleged illegal sales of retatrutide (August 12, 2026)
  3. Aug 2026

    Mississippi’s boards of medical licensure, nursing, and pharmacy issue a joint statement, and the South Carolina Board of Medical Examiners issues its own notice, saying licensed providers may not compound, dispense, prescribe, supply, or recommend non-FDA-approved "research-grade" peptides to patients, per a LumaLex Law analysis of the mid-August notices.

    Source: LumaLex Law analysis of the Mississippi and South Carolina board notices (September 3, 2026)
  4. Aug 24, 2026

    FDA issues warning letters dated August 24, 2026 to at least four online peptide sellers, posted to fda.gov on September 1, 2026. The letters state that, despite "research use only" labeling, evidence from the sellers’ websites establishes the products are intended to be drugs for human use. (Recipients that may remain in business are not named in this log.)

    Source: FDA warning letters index (letters dated August 24, 2026)
  5. Sep 18, 2026

    FDA issues a warning letter to a large 503A compounding pharmacy over compounded GLP-1 co-formulations, finding them essentially copies of approved products, per secondary legal and industry coverage. We did not locate the letter on fda.gov as of October 19, 2026. (The pharmacy is not named in this log.)

    Source: ScriptLinkRx summary of the September 18, 2026 warning letter (secondary source, October 14, 2026)
  6. Oct 14, 2026

    OMB’s Office of Information and Regulatory Affairs receives an HHS/FDA notice titled "Interim Access Policy for Compounding Using Certain Peptides" (RIN 0910-ZD94) for review. Per AP reporting, people familiar with the plan say it would let pharmacies temporarily compound some peptides under FDA enforcement discretion; the filing itself gives no specifics.

    Source: Reginfo.gov, pending EO 12866 review, RIN 0910-ZD94 (received October 14, 2026)

Lawsuit defendants and warning-letter recipients that may still operate are described in aggregate.

Sources