A plain-English tracker of what's actually legal in peptide therapy right now, and where to get it properly.

Last verified — Sep 30, 2026
Regulatory status · Updated as it changes

Six peptides just cleared a major FDA hurdle. None of them are legal to compound yet.

On July 23–24, 2026, an FDA advisory committee recommended BPC-157, KPV, TB-500, MOTS-c, Epitalon, and Semax for the federal compounding list. The vote is nonbinding, none of them is FDA-approved, and the FDA hasn't proposed a rule.

Primary-source only  ·  FDA status tracked  ·  Not a pharmacy

We're not a clinical or legal practice ourselves. Our background is behavioral health technology and operations. This tracker follows FDA public actions directly. Confirm specifics with a licensed provider.

Are Peptides Legal in the US in 2026? Quick Answers

The short version of everything below, in case that's all you need.

Q

Is BPC-157 legal in the US right now?

Not yet. It isn't FDA-approved, and it isn't on the list that authorizes pharmacies to compound it. An FDA advisory committee recommended adding it on July 23, 2026, but that vote is nonbinding and the FDA hasn't proposed a rule. Some clinics and pharmacies still offer it, so ask any provider exactly what they're dispensing and where it comes from.

Q

What did the FDA's July 2026 vote actually decide?

Nothing final. The committee advised the FDA to add six of the seven peptides it reviewed to the compounding list, several by narrow margins. The FDA still has to propose a rule, take public comment, and issue a final rule. FDA staff had recommended against all seven.

Q

Where can I get peptide therapy legitimately today?

Through a licensed provider who evaluates you and prescribes, with the medication filled by a state-licensed pharmacy. That means an FDA-approved drug such as semaglutide or tirzepatide, or in narrow cases a compounded preparation. Products sold as "research use only" aren't a legal route to human use.

Q

Can I get retatrutide legally right now?

No. Retatrutide isn't FDA-approved and can't be legally compounded, so a clinical trial is the only legitimate access. Approved GLP-1s such as semaglutide and tirzepatide are the legal options today. Retatrutide isn't expected before 2027.

Q

Does a lab report (COA) make a research-use-only peptide legal?

No. A certificate of analysis is a document the seller provides. It isn't FDA clearance and it doesn't make a product legal for human use. In August 2026 the FDA sent warning letters to five peptide sellers, saying products marketed as research use only were unapproved drugs intended for human use.

Q

Does "no longer restricted" mean a peptide is safe?

No. In April 2026 the FDA took twelve peptides off its highest-risk list, which is not the same as approving them. Compounded drugs aren't reviewed by the FDA for safety or quality, and quality can vary between pharmacies.

Not sure which route fits? See the three ways people get these →

Three ways people get these, and where the law stands in each

Where you get a peptide decides what's legal. The same compound can be clearly legal, unsettled, or off limits depending on the route.

1. Retail pharmacy, with a prescription

Clearly legal

A doctor prescribes an FDA-approved drug and a regular pharmacy fills it, the way CVS or Walgreens would. This is the route for semaglutide, tirzepatide, and other approved GLP-1s, sometimes with insurance.

None of the six peptides on this tracker are FDA-approved, so this route isn't available for them.

2. Provider plus a compounding pharmacy

Unsettled

A clinic or telehealth provider evaluates you and prescribes, and a state-licensed compounding pharmacy prepares the medication and mails it to you.

For the six peptides, this route depends on the FDA's list, and they aren't on it yet. The FDA lifted their "significant safety risk" label in April, but it didn't move them to the interim tier where it tolerates compounding. For compounded semaglutide and tirzepatide, FDA guidance allows compounding only when a clinician documents a patient-specific need, not to save money, and the agency is enforcing that.

This is where quality varies most. How to vet a provider →

3. "Research use only" suppliers

Not a legal route

Sold as lab chemicals with no prescriber and no pharmacy. The "not for human consumption" label is what lets them be sold at all. A certificate of analysis (COA) is a report the seller provides. It isn't FDA clearance, and it doesn't make a product legal for human use.

In letters dated August 24, the FDA told five online peptide sellers that products marketed this way were unapproved new drugs intended for human use. Purity, dose, and sterility are unverified. This site doesn't rank, review, or link to sellers in this channel.

The differences at a glance

How the three routes differ. A "compounded" drug is made by a pharmacy for an individual patient and isn't reviewed by the FDA the way an approved drug is.
What differs1. Retail pharmacy2. Provider + compounding pharmacy3. Research use only
Where you'll see itYour doctor, then a retail pharmacy such as CVS or WalgreensTelehealth, wellness, and anti-aging clinics, with a partner compounding pharmacy that mails it to youOnline stores selling peptides as lab chemicals
Who prescribesA licensed clinicianA licensed clinician, often after an online intakeNo one
Who makes itA drug manufacturer working to FDA standardsA state-licensed compounding pharmacy, or an FDA-registered outsourcing facilityAn unregulated supplier
FDA review of safety and effectivenessYes, before approvalNo. Compounded drugs aren't FDA-approvedNo
Quality checksFDA-regulated manufacturing and inspectionsVaries by pharmacy. State pharmacy boards oversee themOnly a seller-supplied lab report (COA), which isn't a regulator's finding
Legal status todayClearly legal
With a prescription
Unsettled
Depends on the compound
Not a legal route
To human use

How to choose a provider

The quality gap between telehealth companies is wide. Check these before you sign up with anyone.

Which peptides are on the table, and what are they studied for?

Six were recommended and one wasn't. Vote counts are from the July 23–24 meeting.

BPC KPV TB-500 MOTS-c EPI SEMAX DSIP

Recommended by the committee (6)   Not recommended (1)

These descriptions summarize published research and FDA briefing materials. They aren't claims that any of these work, and they aren't medical advice. Status as of the verification date above.
CompoundWhat it is, and what it's studied forJuly voteStatus
BPC-157Synthetic peptide modeled on a protein found in gastric juice. FDA reviewed it for ulcerative colitis. Most research is in animals, and FDA reviewers cited limited, underpowered human data.Recommended 8–6Under review
KPVShort fragment of the hormone alpha-MSH. FDA reviewed it for wound healing and inflammatory conditions. Human data is limited.Recommended 8–6Under review
TB-500Synthetic peptide related to thymosin beta-4. FDA reviewed it for wound healing. Most research is in animals.Recommended 8–6Under review
MOTS-cPeptide encoded in mitochondrial DNA. FDA reviewed it for obesity and osteoporosis. Research is early, mostly in cells and animals.Recommended 7–5Under review
EpitalonShort synthetic peptide studied for aging-related and sleep effects, mostly in small, older studies.RecommendedUnder review
SemaxSynthetic peptide developed in Russia and used there for certain neurological conditions. Not approved in the US.RecommendedUnder review
Emideltide (DSIP)Peptide studied for sleep, with weak and inconsistent evidence.Not recommended 7–6Not recommended

The docket

Every step that got us here, in order. We update this whenever something changes.

  1. Sept 2023
    Category 2 listingFDA places BPC-157 and TB-500 on its restricted list, barring US compounding pharmacies from producing them.
  2. 2024–2025
    Enforcement widensWarning letters and account shutdowns hit noncompliant compounders and unlicensed sellers across the category.
  3. Feb 27, 2026
    HHS signals a reversalFederal health officials publicly acknowledge the restrictions had been pushing patients toward the unregulated gray market.
  4. Apr 2026
    Twelve peptides leave Category 2FDA lifts the "significant safety risk" flag. That's a door opening, not a legalization. With one exception (GHK-Cu), they weren't moved to the interim tier where FDA tolerates compounding.
  5. Jun 29, 2026
    Committee reconstitutedThe advisory committee had only 3 standing voting members against an authorized 12. FDA announces at least 8 new members, some with ties to peptide businesses or clinics, ahead of the July vote.
  6. Jul 23–24, 2026
    Advisory committee votesSix of seven peptides recommended, several narrowly. Emideltide (DSIP) was rejected 7–6. FDA staff had recommended against all seven.
  7. Aug 24, 2026
    Warning letters to five sellersFDA's drug center warns Peptide Partners, Peak Performance Peptides, Royal Peptides, NuScience Peptides, and Tex Peptides. The letters say products sold under research-use labels were unapproved drugs intended for human use. Posted publicly Sep 1.
  8. Pending
    Formal FDA determinationThe committee's vote is nonbinding. A proposed rule, a comment period, and a final rule are still ahead. A second committee meeting on five more peptides is due before the end of February 2027.

GLP-1s: semaglutide, tirzepatide, and the retatrutide question

The most-searched corner of the category, and the one where the rules have moved the most in the last two years.

GLP-1 legal status as of the verification date above. Compounding rules here have moved through the courts and change more often than the peptide list.
DrugApprovalWhere it standsStatus
Semaglutide
Wegovy, Ozempic
FDA-approvedPrescribable today through a licensed provider, with brand-name versions filled at pharmacies.Approved
Tirzepatide
Zepbound, Mounjaro
FDA-approvedPrescribable today through a licensed provider, with brand-name versions filled at pharmacies.Approved
Compounded semaglutide and tirzepatideNot FDA-approvedThe shortages that allowed broad compounding have ended. Compounding is now limited to a documented patient-specific need, and the FDA is enforcing against mass-marketed copies.Narrow exception
Retatrutide
investigational triple agonist
Not approvedNo legal channel. It was never approved, so it can't be compounded, and the only legitimate access is an enrolling clinical trial.No legal route

What changed for compounded GLP-1s. The FDA declared the tirzepatide shortage over in December 2024 and the semaglutide shortage over in February 2025, which ended the broad exception for compounding copies. In March 2026 it sent warning letters to 30 telehealth companies over how they market compounded GLP-1s. On August 27, a federal appeals court upheld the FDA's shortage decisions. On September 18, the FDA sent a warning letter to Empower Pharmacy over semaglutide and tirzepatide combinations with B12 or niacinamide, calling them essentially copies of approved drugs. A warning letter states the agency's allegations and isn't a final finding.

What that means for you. A compounded GLP-1 can still be prescribed legally when a clinician documents a specific medical reason you can't use the approved product. Lower price alone isn't a reason under FDA guidance. If a provider only offers compounded versions, ask what the clinical basis is, which pharmacy fills it, and whether a brand-name option is available.

Why retatrutide is different. The FDA states that retatrutide can't be compounded under federal law, and it has issued warning letters to sellers marketing it. Anything sold online as retatrutide comes from an unregulated source. Approval isn't expected before 2027.

Semaglutide and tirzepatide aren't the only approved GLP-1 receptor agonists. Exenatide (Byetta, Bydureon), liraglutide (Victoza, Saxenda), lixisenatide (available as Soliqua), and dulaglutide (Trulicity) are also FDA-approved and legally prescribable. None is part of a live regulatory dispute, so the spotlight here stays on the three above.

Thinking about an approved option? Here's how to vet a provider →

What happens next, and how long it could take

The committee votes, but the FDA decides. Here's the path from here.

  1. The FDA decides whether to move forward.It has said it won't finalize anything until it has weighed the committee's input and finished its reviews. Its own staff recommended against all seven, so the outcome isn't a given.
  2. A proposed rule, then public comment.The FDA publishes the proposal in the Federal Register and takes comments.
  3. A final rule.Only then would a peptide be formally on the 503A list and eligible for compounding.
  4. A second committee meeting.Before the end of February 2027, the committee is scheduled to review five more: GHK-Cu, melanotan II, cathelicidin (LL-37), Dihexa acetate, and PEG-MGF.

On timing, estimates vary a lot. Some industry analysts say FDA action could come this fall, with compliant pharmacy production starting late 2026 or early 2027. Law firms following the process say notice-and-comment rulemaking commonly takes 8 to 12 months and can run past a year. Treat any specific date as a guess.

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Sources

Primary sources first. Where we cite law-firm or press coverage, it's linked so you can read it yourself.