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New explainer — Semaglutide: what the research says, made simple
Browse — Peptide guides, made simple
New — The Peptide Dictionary: 128 terms, explained simply
New guide — NAD+ for Anti-Aging: What the Science Says
New guide — GHK-Cu: the copper peptide for your skin
Not sure where to start? — A 60-second quiz points you to the path that fits your goal
New explainer — Semaglutide: what the research says, made simple
Browse — Peptide guides, made simple
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We don’t sell peptides. We explain them — independently, in words anyone can follow.

Every peptide, explained.

Peptides A–Z
SemaglutideOzempic®, Wegovy®

The weekly shot in Wegovy® and Ozempic®. The one most people start by asking about.

FDA-approved
4 min readWeight Loss
NAD+nicotinamide adenine dinucleotide

The cell-energy molecule everyone talks about. Not a peptide, but the top ask.

Supplement
5 min readAnti-Aging
NewBPC-157body protection compound

The one people ask about for tendons and gut. Animal studies only so far.

Research-stage
3 min readRecovery
PT-141bremelanotide (Vyleesi®)

Bremelanotide (Vyleesi®), the FDA-approved desire medicine for premenopausal women.

FDA-approved
3 min readSexual Wellness
NewLiraglutideSaxenda®, Victoza®

The older daily shot (Saxenda®, Victoza®). Now has cheaper generic versions.

FDA-approved
5 min readWeight Loss
Sermorelingrowth hormone releasing analog

What Is Sermorelin? Sermorelin is a growth hormone releasing hormone (GHRH) analog. It stimulates your pituitary gland to produce more growth hormone naturally. It has...

4 min readAnti-Aging
NewTB-500thymosin beta-4

A repair-protein fragment studied in animals. Banned in sports.

Research-stage
3 min readRecovery
NewSemaxnootropic peptide

Used in Russia as a nasal spray. No FDA approval; big Western studies are lacking.

Research-stage
4 min readCognitive
NewDSIPdelta sleep-inducing peptide

The “deep sleep” peptide. 50 years of mixed results; FDA advisers voted against it.

Research-stage
4 min readSleep
NewMOTS-cmitochondrial peptide

A peptide made by your mitochondria (your cells’ power plants). Human studies are just starting.

Research-stage
4 min readEnergy
NewKPVanti-inflammatory tripeptide

A tiny peptide studied for calming gut and skin inflammation.

Research-stage
3 min readImmune
NewAbaloparatide

Abaloparatide is FDA-approved. The FDA record, 25 registered trials, patents and the molecular identity, from federal sources.

3 min readGuide
NewAOD-9604

AOD-9604 is not FDA-approved. The FDA record, 0 registered trials, patents and the molecular identity, from federal sources.

2 min readGuide
NewBivalirudin

Bivalirudin is FDA-approved. The FDA record, 92 registered trials, patents and the molecular identity, from federal sources.

3 min readGuide
NewBremelanotide

Bremelanotide is FDA-approved. The FDA record, 10 registered trials, patents and the molecular identity, from federal sources.

2 min readGuide
NewCJC-1295

CJC-1295 is not FDA-approved. The FDA record, 1 registered trials, patents and the molecular identity, from federal sources.

2 min readGuide
NewDesmopressin

Desmopressin is FDA-approved. The FDA record, 127 registered trials, patents and the molecular identity, from federal sources.

3 min readGuide
NewDulaglutide

Dulaglutide is FDA-approved. The FDA record, 142 registered trials, patents and the molecular identity, from federal sources.

2 min readGuide
NewExenatide

Exenatide is FDA-approved. The FDA record, 378 registered trials, patents and the molecular identity, from federal sources.

3 min readGuide
NewGHRP-2

GHRP-2 is not FDA-approved. The FDA record, 0 registered trials, patents and the molecular identity, from federal sources.

2 min readGuide
NewGHRP-6

GHRP-6 is not FDA-approved. The FDA record, 0 registered trials, patents and the molecular identity, from federal sources.

2 min readGuide
NewGlucagon

Glucagon is FDA-approved. The FDA record, 1516 registered trials, patents and the molecular identity, from federal sources.

3 min readGuide
NewHexarelin

Hexarelin is not FDA-approved. The FDA record, 0 registered trials, patents and the molecular identity, from federal sources.

2 min readGuide
NewIcatibant

Icatibant is FDA-approved. The FDA record, 33 registered trials, patents and the molecular identity, from federal sources.

3 min readGuide
NewIpamorelin

Ipamorelin is not FDA-approved. The FDA record, 3 registered trials, patents and the molecular identity, from federal sources.

2 min readGuide
NewLeuprolide

Leuprolide is FDA-approved. The FDA record, 521 registered trials, patents and the molecular identity, from federal sources.

3 min readGuide
NewLinaclotide

Linaclotide is FDA-approved. The FDA record, 60 registered trials, patents and the molecular identity, from federal sources.

3 min readGuide
NewMelanotan II

Melanotan II is not FDA-approved. The FDA record, 1 registered trials, patents and the molecular identity, from federal sources.

2 min readGuide
NewOctreotide

Octreotide is FDA-approved. The FDA record, 327 registered trials, patents and the molecular identity, from federal sources.

3 min readGuide
NewOxytocin

Oxytocin is FDA-approved. The FDA record, 935 registered trials, patents and the molecular identity, from federal sources.

3 min readGuide
NewPramlintide

Pramlintide is approved but not marketed. The FDA record, 64 registered trials, patents and the molecular identity, from federal sources.

2 min readGuide
NewSelank

Selank is not FDA-approved. The FDA record, 2 registered trials, patents and the molecular identity, from federal sources.

2 min readGuide
NewSetmelanotide

Setmelanotide is FDA-approved. The FDA record, 27 registered trials, patents and the molecular identity, from federal sources.

2 min readGuide
NewSomatropin

Somatropin is FDA-approved. The FDA record, 818 registered trials, patents and the molecular identity, from federal sources.

3 min readGuide
NewTeduglutide

Teduglutide is FDA-approved. The FDA record, 50 registered trials, patents and the molecular identity, from federal sources.

3 min readGuide
NewTeriparatide

Teriparatide is FDA-approved. The FDA record, 182 registered trials, patents and the molecular identity, from federal sources.

3 min readGuide
NewTesamorelin

Tesamorelin is FDA-approved. The FDA record, 24 registered trials, patents and the molecular identity, from federal sources.

2 min readGuide
NewThymosin alpha-1

Thymosin alpha-1 is not FDA-approved. The FDA record, 65 registered trials, patents and the molecular identity, from federal sources.

2 min readGuide
NewThymosin beta-4

Thymosin beta-4 is not FDA-approved. The FDA record, 18 registered trials, patents and the molecular identity, from federal sources.

2 min readGuide

Status labels describe U.S. regulatory standing for the peptide itself, not any product. Research-stage peptides are not approved for human use; talk to a licensed clinician before starting anything.

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27providers
independently reviewed
Written for regular people
153
free explainers, and counting
43 peptides12 conditions22 comparisons128 glossary terms
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  • We read the studies, not the marketingWe trace claims back to what was actually tested.
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  • Written to be understoodPlain words, real examples, no jargon left unexplained.
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