Evidence-graded · Source-cited Peer-reviewer panel · 6 clinicians
PeptideVox

FDA Unapproved

FDA Unapproved is a recurring topic in our peptide coverage. This hub collects every article tagged FDA Unapproved, newest first, each evidence-graded and tied to real, verifiable sources.

Skin, Hair & Aesthetic

Peptides for Tanning (Melanotan): 2026 Evidence & Risks

An evidence-graded look at the melanocortin 'tanning peptides' — separating the one FDA-approved rare-disease drug (afamelanotide) from the unregulated, illegal-to-sell melanotan-2 'tan jabs' linked to melanoma, priapism and rhabdomyolysis.

Skin, Hair & Aesthetic

Peptides for Tanning & Photoprotection: 2026 Evidence & Risks

An evidence-graded look at the melanocortin peptides marketed for a tan or 'natural photoprotection' — separating the one FDA-approved rare-disease drug (afamelanotide) from the unregulated, illegal-to-sell melanotan products linked to melanoma and priapism.

Peptide Encyclopedia

Noopept: Evidence, Mechanism, Dosing & Legal Status

A clinical monograph on Noopept (omberacetam) — the proline-glycine dipeptide nootropic and cycloprolylglycine prodrug. Small Russian human trials in cognitive impairment, a deep preclinical mechanism, and an unsettled 2026 legal status.

Peptide Encyclopedia

Melanotan II: Evidence, Mechanism, Risks & Legal Status

A clinical monograph on Melanotan II (MT-II) — the non-selective melanocortin agonist sold illegally for tanning. Thin 1990s human data, a high-risk safety profile, and an unapproved 2026 legal status.

Peptide Encyclopedia

Cardiogen (AEDR): Evidence, Mechanism, Dosing & Legal Status

A clinical monograph on Cardiogen (AEDR; H-Ala-Glu-Asp-Arg-OH), the cardiac-targeted Khavinson bioregulator tetrapeptide. Coherent in-vitro mechanism, zero human trials, and an unapproved 2026 legal status.

Peptide Encyclopedia

Hexarelin: Evidence, Mechanism, Dosing & Legal Status

A clinical monograph on hexarelin (examorelin) — one of the most potent growth-hormone-releasing peptides. Real human GH-provocation and acute cardiac data (Grade B), preclinical cardioprotection claims (Grade C), and a 2026 status that is unapproved and banned in sport.

Peptide Encyclopedia

GHRP-6: Evidence, Mechanism, Dosing & Legal Status

A clinical monograph on GHRP-6 — the first-generation ghrelin-receptor agonist that reliably triggers a growth hormone pulse and a potent appetite surge. Real but small human data, no therapeutic RCTs, and a restricted 2026 legal status.

Peptide Encyclopedia

Cagrilintide: Evidence, Mechanism, Dosing & Legal Status

A clinical monograph on cagrilintide — the long-acting amylin analogue and amylin half of CagriSema. Genuine phase 3 human RCTs, ~22.7% combination weight loss, and an unapproved 2026 legal status.

Peptide Encyclopedia

Actovegin: Evidence, Mechanism, Dosing & Legal Status

A clinical monograph on Actovegin — the deproteinized calf-blood hemodialysate marketed abroad for diabetic neuropathy, post-stroke cognition and sports recovery. Two human RCTs, an ill-defined composition, and an unapproved U.S. status.

Frequently asked

What is FDA Unapproved?

FDA Unapproved is a topic our editors cover across the site. This hub aggregates the related, evidence-graded guidance.

How often is the FDA Unapproved hub updated?

This hub updates automatically whenever a new article is tagged FDA Unapproved, so the latest coverage appears first.

Are FDA Unapproved claims sourced?

Yes. Every article here grades its efficacy claims A-D and cites real, verifiable studies, regulatory documents or trial registries.

Medical Disclaimer · Read in full

PeptideVox is an evidence reference, not medical advice. Nothing here authorizes you to acquire, possess, or self-administer any compound.

01 · Not FDA-approved

The majority of compounds documented here are not approved by the FDA for human use. Approved drugs (e.g. semaglutide, tirzepatide) are noted explicitly and require a licensed prescriber.

02 · Research chemicals

Many peptides — including BPC-157 and GHK-Cu in injectable form — are sold strictly "for research use only — not for human consumption." Purity, identity, and dosing of such products are not regulated or guaranteed.

03 · WADA-prohibited

Several compounds are banned in competitive sport under the WADA Prohibited List. Athletes risk sanction regardless of intent or formulation.

04 · Consult a clinician

Always consult a qualified, licensed healthcare professional before considering any compound. Individual risk depends on your full medical context.

This content is for informational and educational purposes only · No physician–patient relationship is created · Evidence grades reflect published data as of the stated revision and may change.