PCAC Watch · Peptide Reclassification · 2026

The peptide reclassification, tracked — in one place.

A physician-maintained page following the FDA compounding review that decides the durable legal status of several peptides we prescribe. The July 23–24, 2026 committee has voted; the rulemaking has not happened. Updated when the facts change.
Maintained by Joshua Hare, DO · Last updated 2026-07-29
Jul 23–24
PCAC meeting · done
Days since the vote
Pending
FDA minutes & transcript
Pending
Proposed rule
By Feb 2027
Second PCAC meeting
PCAC vote: 6 of 7 recommended (Jul 23–24)  ·  Next step: FDA rulemaking, 6–12+ mo  ·  Patient posture: unchanged
Why this page exists

The legal picture is moving. We track it openly.

The April 23, 2026 reclassification restored legal compounding of several peptides through licensed 503A pharmacies. At the July 23–24 Pharmacy Compounding Advisory Committee (PCAC) meeting, the panel recommended six of the seven peptides for durable 503A status — and a second meeting is already scheduled for early 2027. Those recommendations still have to clear FDA sign-off and formal rulemaking, so the legal picture in 2027 may differ again from the picture today.

Rather than scatter that story across a dozen pages, we keep one tracker. Below: what is actually on the docket, where Limitless stands and what we filed, where to understand sourcing and safety, the evidence on each specific peptide, and a dated log of every material development. If you are a current patient, nothing here changes your protocol without a direct conversation with Dr. Hare first.

On the docket

What the committee is actually reviewing.

Seven peptides across two days, under federal docket FDA-2025-N-6895 (regulations.gov). The day-one peptides are each nominated as two substances — free base and acetate salt — which the committee can vote on separately. Tesamorelin and tadalafil are not on the docket: both are already FDA-approved molecules and sit entirely outside this review.

SubstanceDayOn Limitless menu?
BPC-157 free base / acetateDay 1 (Jul 23)Yes — indication-specific courses
TB-500 free base / acetateDay 1 (Jul 23)Yes — paired recovery protocol
MOTS-c free base / acetateDay 1 (Jul 23)Yes — standing stack adjunct
KPV free base / acetateDay 1 (Jul 23)Watching, not prescribing
DSIPDay 2 (Jul 24)Not on menu
EpitalonDay 2 (Jul 24)Not on menu
SemaxDay 2 (Jul 24)Consult-only scenarios

CJC-1295 is not on this docket and is not currently legal for human compounding — why we removed it from the menu. Five additional peptides are slated for the second meeting, expected before the end of February 2027 — GHK-Cu, Melanotan II, Cathelicidin (LL-37), Dihexa acetate, and PEG-MGF. FDA has not yet posted that meeting's date or opened its comment docket. See the roadmap for where we stand on each.

The library, organized

Everything we've published on this, grouped.

Understand the meeting

Where Limitless stands

Sourcing & safety

The specific peptides

Read this before the headlines

What a "yes" vote does — and does not — mean.

The committee voted July 23–24, and the headlines arrived exactly as expected — "FDA panel backs BPC-157." Read them carefully. A favorable PCAC vote is a recommendation, not a rule — and the distinction changed nothing about your protocol the next morning. Every step below still has to happen.

The path from a vote to a rule
  1. PCAC votes (July 23–24, 2026 — done) — the advisory committee recommended for six substances and against one, free base and acetate voted separately.
  2. FDA reviews the recommendation — the agency is not bound by the vote. It weighs the committee's input alongside its own analysis.
  3. Proposed rule published — FDA issues a proposed rule in the Federal Register. This can take months.
  4. A second public comment period opens on that proposed rule.
  5. Final rule — only when FDA issues the final rule does a peptide's durable 503A status actually change.

So: a "yes" vote is good news and a meaningful signal, but it does not mean a peptide is "approved," "now legal," or newly available the next day. Anyone advertising it that way is ahead of the facts. Equally, a "no" vote on a single salt form is not the end of the story — the molecule, the indication, and the early-2027 docket all remain live. Whatever happens, your protocol does not change without a direct conversation with Dr. Hare first. We source only through licensed 503A pharmacies today and will continue to prescribe inside named indications regardless of the vote-day headlines.

Live from the meeting

Day-of results, as they land.

The committee met Thursday and Friday, July 23–24. The votes are in: the panel recommended adding six of the seven peptides to the 503A bulks list — including MOTS-c — and declined only Emideltide (DSIP). Free base and acetate were voted separately, and each vote is a recommendation to the FDA, not a rule. Nothing on the Limitless menu changes today; the durable shelf status still runs through FDA sign-off and formal rulemaking, a 6–12+ month path.

Substance Day Committee recommendation
BPC-157 free base / acetateJul 23Recommended to add (8–6–1, Jul 23)
KPV free base / acetateJul 23Recommended to add (8–6–1, Jul 23)
TB-500 free base / acetateJul 23Recommended to add (8–6–1, Jul 23)
MOTS-c free base / acetateJul 23Recommended to add (7–5–2, Jul 23)
Emideltide (DSIP) free base / acetateJul 24Not recommended (6–7–1, Jul 24)
Semax free base / acetateJul 24Recommended to add (8–5–1, Jul 24)
Epitalon free base / acetateJul 24Recommended to add (7–4–1, Jul 24 — see note)

Tally sourcing note (updated Jul 28). The committee seats 14 members, and each substance was nominated as two entries — free base and acetate. The vote counts above are reconciled from contemporaneous national and trade reporting. Public accounts of the Epitalon vote disagree: some report 7–4 with one abstention, others 7–5 with one abstention. The outcome is not in dispute, only the no-count. We are showing the disagreement rather than silently choosing the cleaner number, and we will reconcile against the FDA's official minutes and transcript when those post. Every other line above is consistent across sources.

Uses FDA evaluated (per its briefing documents): BPC-157 — ulcerative colitis; KPV — wound healing & inflammatory conditions; TB-500 — wound healing; MOTS-c — obesity & osteoporosis; Emideltide/DSIP — opioid withdrawal, chronic insomnia, narcolepsy; Semax — cerebral ischemia, migraine, trigeminal neuralgia; Epitalon — insomnia. FDA's briefing materials read negative on all seven going in — which makes the committee's 6-of-7 favorable outcome a notable break from staff. What Dr. Hare prescribes is keyed to the therapy and the patient, not to the marketed use. These are recommendations; FDA is not bound by them, and the durable 503A shelf status still runs through agency sign-off and notice-and-comment rulemaking.

Update log

What's changed, dated.

2026-07-29

Five days out, FDA has published nothing. We checked the agency's advisory-committee page for this meeting again this morning. It is still stamped "content current as of 06/29/2026" — the eight pre-meeting briefing documents are posted, but there are no official minutes, no transcript, and no archived webcast. That matters for one specific reason: the Epitalon tally discrepancy we flagged yesterday can only be settled against the official record, so that footnote stays up until FDA posts. We will check weekly and date the correction when it lands. Separately, we have confirmed the shape of the second PCAC meeting: expected before the end of February 2027, covering GHK-Cu, Melanotan II, Cathelicidin (LL-37), Dihexa acetate, and PEG-MGF. Four of those five had previously been in a withdrawn / no-active-review state. FDA has not posted the date or opened the comment docket. Where we stand on each — including the two we would decline regardless of the vote — is in the refreshed peptide roadmap.

2026-07-28

Vote counts refined, and one correction. Our first pass recorded the four Day-1 substances as a single favorable bloc. That was imprecise: MOTS-c did not carry the same margin as the other three. BPC-157, KPV, and TB-500 each passed 8–6 with one abstention; MOTS-c passed 7–5 with two abstentions — a narrower result, and worth stating plainly because MOTS-c is a molecule we actually use. The table above now carries the per-substance counts. We have also flagged a live discrepancy in public reporting of the Epitalon tally (7–4–1 in some accounts, 7–5–1 in others) rather than picking one silently; that line will be reconciled against FDA's official minutes when they post. Added national coverage citations to the post-vote read, along with a note on the panel's composition — a majority of yes-voting members have reported ties to the peptide industry, which is a reason to treat a favorable vote as a regulatory signal rather than as evidence of efficacy.

2026-07-27

Final tallies confirmed across both sessions. The committee recommended adding six of the seven peptides to the 503A bulks list: BPC-157, KPV, TB-500 (Jul 23, 8–6–1 each), MOTS-c (Jul 23, 7–5–2), Semax (8–5–1) and Epitalon (7–4–1) on Jul 24. The lone rejection was Emideltide (DSIP), voted down narrowly 6–7–1. This is a real break from FDA staff, who had recommended against all seven in their briefing documents. What it means for you: nothing changes on the shelf today. A recommendation is not a rule — FDA still has to accept the input, publish a proposed rule, run a second comment period, and issue a final rule. That path runs 6–12+ months at minimum. Our posture is unchanged: prescribe inside named indications, source through licensed 503A pharmacies, disclose the uncertainty in writing.

2026-07-24

Day two. The committee recommended Semax (8–5–1) and Epitalon (7–4–1) for addition, and declined Emideltide/DSIP (6–7–1) — the only "no" of the meeting. Combined with Thursday's favorable votes on BPC-157, KPV, TB-500 and MOTS-c, that is a 6-of-7 record. The results table above now reflects the recorded outcomes.

2026-07-23

Day one. The panel broke from FDA staff and voted 8–6–1 to recommend adding BPC-157, KPV, and TB-500 to the 503A list, and recommended MOTS-c as well on a narrower 7–5–2. These are advisory recommendations, not rules — see the standing explainer above. Patient posture unchanged.

2026-07-22

Meeting eve. The public comment docket (FDA-2025-N-6895 at regulations.gov) closes tonight at 11:59 p.m. ET — the last moment to be on record before the committee meets. Our physician comment was filed back in May, so we are already in the record. The FDA's meeting page still has not posted the live-webcast link (the “two business days before” target has passed); we’ll add it here the moment it appears, and the agency may only post it day-of. A pre-staged day-of results table is now live on this page and will fill in as each substance is voted Thursday and Friday. Patient posture is unchanged: nothing on the Limitless menu changes on the strength of a committee vote.

2026-07-13

Ten days out. The public comment docket (FDA-2025-N-6895 at regulations.gov) closed on July 9 — comments filed by that date reach the committee in advance of the vote — and the full docket closes July 22, the day before the meeting. FDA's own scientific briefing materials read negative on all seven peptides going in, which is exactly why the "recommendation is not a rule" framing above matters: even a favorable committee vote would still require FDA to publish a proposed rule, run a second comment period, and issue a final rule — a 1+ year path — before any peptide's durable 503A status changes. Nothing on the Limitless menu changes on the day of the vote. We will update this tracker and the patient FAQ within 48 hours of any final FDA action.

2026-06-28

Added a plain-language explainer above on what a "yes" vote does and does not mean — because the vote-day coverage will blur the line. PCAC recommends; FDA then has to publish a proposed rule, run a second comment period, and issue a final rule before any peptide's durable 503A status actually changes. Nothing about your protocol changes on the day of the vote. Meeting is now 25 days out; comment window still open through July 22.

2026-06-23

Re-verified the full agenda against the FDA's Federal Register notice and advisory-committee calendar (docket FDA-2025-N-6895): seven peptides across two days are confirmed — day one (July 23): BPC-157, KPV, TB-500, MOTS-c; day two (July 24): Emideltide (DSIP), Semax, Epitalon. The earlier vendor-blog chatter that floated a different slate is now superseded by the official posting. Comment window is open through July 22; comments filed by July 9 reach the committee before the vote. Posture unchanged — the meeting is now 30 days out.

2026-05-31

Folded the newest skeptic reporting — STAT ("BPC-157: big claims and scant evidence," Feb 3) and The Conversation ("the peptide problem") — into our hype-vs-evidence brief. Our posture is unchanged: prescribe inside named indications, source through 503A only, disclose the uncertainty. Launched this tracker to keep the whole story in one place ahead of the July meeting.

2026-05-30

Confirmed the public FDA agenda detail that each day-one peptide (BPC-157, KPV, TB-500, MOTS-c) is nominated as two substances — free base and acetate — which the committee can vote on separately. Updated the meeting explainer and our filed-comment page accordingly.

2026-05-15

Filed our formal public comment with the FDA ahead of the vote — a physician's case to include BPC-157, TB-500, and MOTS-c on the 503A bulks list, with per-lot certificate-of-analysis, stability, and written informed-consent conditions attached. Full text published.

2026-05-13

Removed CJC-1295 from the standing menu after verifying it is not currently legal for human compounding and is not on the July docket. Tesamorelin remains the GH-axis lead; sermorelin is the alternative; ipamorelin is conditional on partner-pharmacy formulary.

2026-04-23

FDA reclassification restored legal compounding of the affected peptides through licensed 503A pharmacies — the event that set the July 23–24 PCAC review in motion.

The next window is already opening.

The July comment docket closed on July 22, 2026, and we filed in May — we are on the record for this round. A second PCAC meeting is expected before the end of February 2027 to review five more peptides: GHK-Cu, Melanotan II, Cathelicidin (LL-37), Dihexa acetate, and PEG-MGF. FDA has not yet posted the date or opened that comment docket. When it does, we intend to file again — and we will post the docket number here the day it appears. Read what we filed last time, and reach us if you have questions about your own protocol.

Read our FDA comment The 2027 roadmap Talk to us
Maintained by Joshua Hare, DO — founder, Limitless Performance Medicine. This page is updated as the regulatory picture develops, including after the July 23–24 PCAC meeting.
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