Peptides A-Z

Pick a peptide. We tell you what it is, if it works, and if it is safe. Simple words. Real sources.

AOD-9604

Not enough proof

A lab-made peptide sold for fat loss. It is not approved, and the FDA has seen serious side effects that may be linked.

BPC-157

Not enough proof

A lab-made peptide. People hope it helps healing. It is not approved, and the FDA says there is not enough safety proof.

CJC-1295

Not enough proof

A lab-made peptide. People hope it raises growth hormone. It is not approved, and the FDA has seen serious side effects.

Epitalon

Not enough proof

A tiny lab-made peptide sold as "anti-aging." It is not approved, and the FDA has no safety data for how it is used.

GHK-Cu

Not enough proof

A small peptide joined with copper. It shows up in skin products. Shots of it are not approved.

Ipamorelin

Not enough proof

A lab-made peptide. People hope it raises growth hormone. It is not approved, and the FDA has serious safety worries.

Kisspeptin-10

Not enough proof

A peptide linked to the body’s sex-hormone system. It is not FDA-approved, and safety data is limited.

KPV

Not enough proof

A very tiny peptide with just 3 building blocks. The FDA found no data from people using it.

Liraglutide (Saxenda, Victoza)

Proven in people & FDA approved

A real, FDA-approved medicine. Saxenda helps some people lose weight. Victoza is for type 2 diabetes.

Melanotan II

Not enough proof

A lab-made "tanning" peptide. It is not approved, and published reports describe serious harm, including skin cancer.

MOTS-c

Not enough proof

A peptide studied in labs. The FDA found no data at all from people using it.

PT-141 (Bremelanotide, Vyleesi)

Proven in people & FDA approved

Bremelanotide is FDA-approved as Vyleesi, but only for one use: low sex drive in some women before menopause.

Retatrutide

Still being tested, not approved

A new weight-loss shot still in big tests. It is not FDA-approved. Early results showed large weight loss.

Selank

Not enough proof

A lab-made peptide people use for stress or worry. It is not approved in the US, and safety proof is missing.

Semaglutide (Wegovy, Ozempic)

Proven in people & FDA approved

A real, FDA-approved medicine. Wegovy helps some adults lose weight. Ozempic is for type 2 diabetes.

Semax

Not enough proof

A lab-made peptide people use for focus. It is not approved in the US, and safety proof is missing.

Sermorelin

Was approved, now off the market

Sermorelin was once an FDA-approved medicine called Geref. Geref is now listed by the FDA as discontinued.

TB-500

Not enough proof

A small piece of a natural body protein. People hope it helps recovery. It is not approved, and proof is missing.

Tesamorelin (Egrifta)

Proven in people & FDA approved

FDA-approved as Egrifta, but only to cut extra belly fat in adults with HIV who have a fat problem called lipodystrophy.

Thymosin alpha-1

Not enough proof

A peptide people use for the immune system. It is not FDA-approved, and the FDA says safety facts are not good enough.

Tirzepatide (Zepbound, Mounjaro)

Proven in people & FDA approved

A real, FDA-approved medicine. Zepbound helps some adults lose weight. Mounjaro is for type 2 diabetes.

Check any peptide in 1 secondFree FDA Status Checker: approved, being tested, or not proven.