Living document · Updated July 26, 2026

PCAC regulatory tracker

Everything we know about the FDA's peptide compounding review in one place — the full timeline, every recorded advisory committee vote, and a dated log of updates as the rulemaking process moves forward.

6
Recommended
1
Rejected
7
Peptides voted on
12+ mo
Est. time to rulemaking

Current status: PCAC has voted, but the votes are advisory only. Nothing has changed for compounding pharmacies yet — FDA must accept the recommendations and complete notice-and-comment rulemaking before any peptide is added to Category 1.

Vote ledger

Every recorded vote

Committee tallies as recorded at the FDA White Oak hearing, July 23-24, 2026.

Day 1 — July 23, 2026

PeptideIndication reviewedVoteOutcome
BPC-157

Committee voted against FDA staff recommendation — a historic outcome.

Ulcerative colitis8 Yes · 6 No · 1 Abstain Recommended
KPV

Same margin as BPC-157.

Wound healing, inflammatory conditions8 Yes · 6 No · 1 Abstain Recommended
TB-500

All three Day 1 repair peptides received identical margins.

Wound healing8 Yes · 6 No · 1 Abstain Recommended
MOTS-c

Slightly wider margin than the repair peptides.

Obesity, osteoporosis7 Yes · 5 No · 2 Abstain Recommended

Day 2 — July 24, 2026

PeptideIndication reviewedVoteOutcome
Emideltide (DSIP)

The only rejection, by a single vote. A future nomination remains possible.

Opioid withdrawal, chronic insomnia, narcolepsy6 Yes · 7 No Rejected
Semax

Day 2 cognitive peptides fared well.

Cerebral ischemia, migraine, trigeminal neuralgia8 Yes · 5 No Recommended
Epitalon

Strongest relative majority of Day 2.

Insomnia7 Yes · 4 No Recommended

Hearing 2 — expected Feb 2027

PeptideIndication reviewedVoteOutcome
5 additional peptides (list pending)

FDA signalled a second hearing before February 2027.

To be announced with the Federal Register noticeNot yet scheduled Pending

Timeline

How we got here — and what comes next

  1. 2023

    19 peptides moved to Category 2

    FDA reclassifies 19 widely-used peptides overnight, effectively prohibiting 503A compounding and pushing patients toward research-use-only supply.

  2. 2024

    Gray market expands

    RUO vendors fill the access gap with no pharmacy-grade quality controls, sterility testing, or dosing accuracy guarantees.

  3. February 2026

    HHS directs a reversal

    HHS Secretary directs FDA to restore 14 peptides to Category 1 — the first major reversal of the 2023 restrictions.

  4. April 15, 2026

    12 peptides removed from Category 2

    Federal Register Doc. 2026-07361 removes 12 peptides from Category 2 and schedules a PCAC hearing for 7 of them.

  5. July 9, 2026

    Public comment deadline

    Comments submitted to the docket by this date were provided directly to the advisory committee.

  6. July 23-24, 2026

    PCAC hearing — votes recorded

    The committee recommended 6 of 7 peptides for compounding. DSIP was rejected 6-7.

  7. Now — Q3/Q4 2026

    FDA response window

    The Commissioner decides whether to accept the recommendations. PCAC votes are advisory only; nothing changes for pharmacies until FDA acts.

  8. 2027 and beyond

    Proposed rule, comment period, final rule

    Category 1 addition requires notice-and-comment rulemaking. Realistic timeline from vote to enforceable listing is 12 months or more.

  9. Before February 2027

    Second PCAC hearing

    A further hearing covering 5 additional peptides is expected. Agenda and list to be published in the Federal Register.

Update log

Updates over time

Newest first. We add an entry every time the regulatory picture changes.

Analysis

Full results breakdown published

Our complete write-up of every vote, the dissenting arguments, and what compounding pharmacies can and cannot do today.

Read the results analysis
Vote

Day 2 concluded — Semax and Epitalon recommended, DSIP rejected

Semax passed 8-5 and Epitalon 7-4. Emideltide (DSIP) was rejected 6-7, the only compound to fail and by the narrowest possible margin.

Vote

Day 1 concluded — BPC-157, KPV, TB-500 and MOTS-c recommended

The three repair peptides each passed 8-6-1 against FDA staff recommendation. MOTS-c passed 7-5-2.

Docket

Public comment period closed

Comments filed by this date were forwarded to committee members ahead of the hearing.

Federal Register

12 peptides removed from Category 2

FDA published Doc. 2026-07361 and announced the July 23-24 advisory committee meeting.

View the Federal Register notice
Policy

HHS directs FDA to restore 14 peptides to Category 1

The directive set the process in motion that led to the April notice and the July hearing.

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We email subscribers whenever this page changes materially — FDA responses, proposed rules, and the second hearing.