Safety first
Today, Americans are playing Peptide Roulette with every unregulated shot they inject. We're pushing the federal government for a Peptide Verified environment, because you should know what's actually in your shot.
Peppies does not sell peptides and does not tell anyone to use them. But people are buying them anyway - mostly from an unregulated grey market - so the most useful thing an independent resource can do is help you understand the risks, report a problem to the FDA, and tell a legitimate, licensed pharmacy from an anonymous seller. This page is plain-English and cited.
Reporting is free, takes a few minutes, and is how the FDA detects patterns of harm. It is also, quietly, one of the most useful things a consumer can do - the agency's own adverse-event data is part of what its scientists rely on. You do not need to be certain a product caused the problem to report it.
For a serious side effect, injury, or suspected reaction - anything from an infection at an injection site to shortness of breath. Consumers can file directly.
Report to MedWatch →For a product that looks contaminated, mislabeled, or counterfeit, or a website illegally selling drugs to consumers - use the FDA's general problem-reporting portal.
Report a problem to the FDA →Consumer form: FDA Form 3500B (PDF)
The core problem isn't a moral one - it's that no one is checking what's in the vial. When a product moves outside the regulated system, there is no verification of identity, potency, or sterility, and independent testing keeps finding that the contents don't match the label.
Purity
Testing of falsified peptide products found purity ranging from 5% to 75%, with arsenic and lead above the limits set for injectable drugs.
Janvier et al., Talanta, 2018
Contamination
A 2026 ECRI & ISMP patient-safety white paper warned that grey-market peptides - naming BPC-157, TB-500 and others - carry contamination and dosing risks.
ECRI & ISMP, 2026
Enforcement gap
Of 14 retatrutide vendors that had received FDA warning letters, 8 were still actively selling months later - enforcement "stalled at the warning-letter stage."
"Peptide roulette" isn't a slogan; it's a record. Below is a sample of what is documented when there is no legal, tested pathway and no one verifies what's in the vial. Each links to its source.
What's in the vial?
A reporter bought a vial labeled "retatrutide" over the counter; its lab certificate was forged - the sample actually tested as a different drug, tirzepatide.
CBS News investigation, 2026
Documented harm
Australia moved the tanning peptide Melanotan II to its prohibited schedule in 2026 after 89 adverse-event reports, including melanoma. (Not one of the seven under review.)
Australia's TGA, 2026
Dosing errors
The FDA warned that dosing errors with compounded injections led people to inject 5-20× the intended dose; deaths and hospitalizations followed in its adverse-event data. (A GLP-1 drug, not one of the seven.)
FDA safety alert, 2024
Poison control
U.S. poison-center exposures tied to one grey-market weight-loss peptide (retatrutide) rose 265% in early 2026. (Not one of the seven.)
CBS News, via Medscape, 2026
Regulators acting
Health Canada seized unauthorized injectable peptides in 2025-26, warning they can cause infections, blood clots, and organ damage, and is blocking shipments at the border.
Health Canada, 2025-26
The seven, specifically
In its own briefing on the seven, the FDA logged adverse-event reports for BPC-157 - including a consumer who went to the ER with shortness of breath, and skin and gum darkening after a "research use only" blend.
FDA PCAC briefing, 2026
This distinction gets lost in most coverage, and it matters. A licensed compounding pharmacy is a regulated business: it operates under a state board of pharmacy, follows U.S. Pharmacopeia (USP) standards for how sterile medications are made, dispenses against a prescription, and can be inspected. An anonymous online seller shipping "research" powder is none of those things. When people conflate the two, they tar the legitimate, accountable channel with the sins of the black market.
Compounding is the long-established practice of a licensed pharmacy preparing a customized medication for a patient. It is regulated under two parts of federal law:
Official reference: FDA - bulk drug substances under 503A.
If you are looking at a website, these are the practical tells. A legitimate pharmacy will have most or all of them; an illegal seller will be missing several.
Being pro-safety cuts both ways. Even the compounding industry's own advocates agree that some substances shouldn't be compounded - the Alliance for Pharmacy Compounding has been explicit, for example, that there is no legal basis to compound a patented, investigational drug like retatrutide. A serious safety position isn't "everything, for everyone"; it's a legal, tested channel for the substances that genuinely qualify, and a firm line against the ones that don't. That is the line Peppies takes too.
See also: who's who in the debate · the retatrutide explainer on the numbers page.
FDA-2025-N-6895 - comments & materials
July 23-24, 2026 PCAC notice
The agency's own risk statement
What is and isn't in shortage