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Compound Library

Every compound uses the same template: what it is, how it works, what the research shows, known risks, regulatory status and linked sources.

Know Before You Choose: compare compounds side by side

Small molecule (not a peptide)

5-Amino-1MQ

A lab chemical that blocks the enzyme NNMT. It cut fat gain in obese mice but has never been tested in people.

Mostly animalNot FDA approved
Read the evidence →

FDA approved prescription peptide

Abaloparatide

FDA approved bone building peptide (Tymlos) for osteoporosis in women and men at high fracture risk.

Human trialsFDA approved
Read the evidence →

Peptide

Adamax

Its name suggests a relative of semax. We found no published studies of any kind, in animals or people.

No published researchNot FDA approved
Read the evidence →

Peptide

Adipotide

An experimental peptide that kills fat tissue's blood supply. It worked in monkeys but harmed kidney function.

Mostly animalNot FDA approved
Read the evidence →

Peptide (copper complex)

AHK-Cu

Copper peptide promoted for hair and skin. The evidence is one lab study; no human trials found.

Lab onlyNot FDA approved
Read the evidence →

Nucleoside compound (not a peptide)

AICAR

Called an exercise pill after mouse studies. Its big heart surgery trial failed, and WADA bans it.

Human trialsNot FDA approved
Read the evidence →

Investigational peptide drug

Amycretin

Novo Nordisk's experimental GLP-1 plus amylin drug, as a shot and a pill. Large early weight loss, phase 3 now.

Limited humanIn clinical trials
Read the evidence →

Ghrelin mimicking drug (approved in Japan)

Anamorelin

Ghrelin mimicking pill approved in Japan for cancer wasting. Not FDA approved; refused in Europe.

Human trialsNot FDA approved
Read the evidence →

Peptide

AOD-9604

A growth hormone fragment once tested as a weight loss pill. Its largest trial failed to beat placebo.

Limited humanNot FDA approved
Read the evidence →

Peptide (investigational)

ARA-290

An 11 amino acid peptide copied from EPO. Small nerve trials showed nerve regrowth signs but unclear pain relief.

Limited humanNot FDA approved
Read the evidence →

Peptide (cosmetic ingredient)

Argireline

Wrinkle cream peptide pitched as a topical Botox. Two small, short studies found modest results.

Limited humanNot a drug
Read the evidence →

Peptide

BPC-157

The most hyped healing peptide online. Hundreds of animal studies, almost no human evidence.

Limited humanNot FDA approved
Read the evidence →

Peptide

Brenipatide

Eli Lilly's experimental GIP and GLP-1 shot, aimed at alcohol use disorder and depression. No results on benefit yet.

Limited humanIn clinical trials
Read the evidence →

Peptide

Bronchogen

A four amino acid peptide sold for the lungs. Studied in lung cells and rats, never tested in people.

Mostly animalNot FDA approved
Read the evidence →

Investigational peptide drug

Cagrilintide

Experimental long acting amylin copy from Novo Nordisk. About 12% weight loss alone; also part of CagriSema.

Human trialsIn clinical trials
Read the evidence →

Investigational peptide combination

CagriSema

Novo Nordisk's amylin plus GLP-1 combo shot. About 20% weight loss in trials; under FDA review, not approved.

Human trialsIn clinical trials
Read the evidence →

Peptide

Cardiogen

A four amino acid peptide sold for the heart. Backed by rat tissue and patent tests, not human trials.

Mostly animalNot FDA approved
Read the evidence →

Peptide

Cartalax

A three amino acid peptide sold for joints. Tested only in cells and rats, never in people.

Mostly animalNot FDA approved
Read the evidence →

Peptide mixture

Cerebrolysin

A pig brain peptide mix used for stroke abroad. Large trials found no survival benefit; not US approved.

Human trialsNot FDA approved
Read the evidence →

Peptide

Chonluten

A three amino acid peptide sold for the lungs and stomach. Tested in cells and rats only, never in people.

Mostly animalNot FDA approved
Read the evidence →

Peptide mixture

Cortexin

Calf and pig brain peptide extract used in Russia. Many small trials, few with placebo, and no US approval.

Limited humanNot FDA approved
Read the evidence →

Peptide

Crystagen

A three amino acid peptide sold for immunity. Only one short spleen study and computer models exist.

Lab onlyNot FDA approved
Read the evidence →

Peptide drug (FDA approved)

Desmopressin

Lab made cousin of the body's water hormone, approved for diabetes insipidus, bedwetting and some bleeding.

Human trialsFDA approved
Read the evidence →

Peptide derived compound

Dihexa

Lab made angiotensin IV relative tested in rats and mice. No human studies, and a key paper was retracted.

Mostly animalNot FDA approved
Read the evidence →

Peptide

DSIP

A 1980s sleep peptide. Small old trials found weak effects; FDA advisers voted no on compounding in 2026.

Limited humanNot FDA approved
Read the evidence →

Peptide fusion protein drug (FDA approved)

Dulaglutide

Weekly GLP-1 shot sold as Trulicity for type 2 diabetes and heart risk. Modest weight loss; not a weight drug.

Human trialsFDA approved
Read the evidence →

Peptide (bioregulator)

Epitalon

A tiny Russian anti aging peptide studied mostly in mice and cells. FDA found no human safety data.

Mostly animalNot FDA approved
Read the evidence →

Peptide drug (FDA approved, brands discontinued)

Exenatide

The first GLP-1 drug, first found in the Gila monster. Small weight loss; brand products discontinued.

Human trialsFDA approved
Read the evidence →

Protein

Follistatin

Natural protein that blocks myostatin. Grows muscle in animals; never tested in people as the injected protein.

Limited humanNot FDA approved
Read the evidence →

Peptide

FOXO4-DRI

A lab made senolytic peptide that clears worn out cells in mice. It has never been tested in people.

Mostly animalNot FDA approved
Read the evidence →

Peptide (copper complex)

GHK-Cu

Copper peptide with small cosmetic cream studies. A wound gel failed a big trial. Injections untested.

Limited humanNot FDA approved
Read the evidence →

Peptide

GHRP-2

Peptide that triggers a growth hormone burst and raises hunger. A diagnostic test in Japan, not approved in the U.S.

Limited humanNot FDA approved
Read the evidence →

Peptide

GHRP-6

Early six amino acid peptide that triggers growth hormone release. Used in small diagnostic studies, never approved.

Limited humanNot FDA approved
Read the evidence →

Tripeptide

Glutathione

A natural antioxidant sold as pills and IV drips for lighter skin and detox. IV use is not supported by evidence.

Limited humanNot FDA approved
Read the evidence →

Peptide hormone (past FDA approvals, now discontinued)

Gonadorelin

Lab made copy of the brain hormone GnRH. Once FDA approved, now discontinued, and pushed to testosterone users.

Limited humanNot FDA approved
Read the evidence →

Prescription hormone

HCG

Pregnancy hormone approved as a prescription fertility and testosterone drug. Proven useless for weight loss.

Human trialsFDA approved
Read the evidence →

Peptide

Hexarelin

A strong growth hormone releasing peptide from small 1990s studies. It raised stress hormones and cut deep sleep.

Limited humanNot FDA approved
Read the evidence →

Protein hormone

HGH

FDA approved prescription hormone for specific growth disorders. Distributing it for other uses is a federal crime.

Human trialsFDA approved
Read the evidence →

Prescription hormone

HMG

Prescription fertility hormone mix (FSH plus LH) used in IVF to grow eggs. Approved in the U.S. as Menopur.

Human trialsFDA approved
Read the evidence →

Peptide

Humanin

A natural mitochondrial peptide. It helped worms and mice in studies but has never been given to people in a trial.

Mostly animalNot FDA approved
Read the evidence →

Protein analogue

IGF-1 DES

Shortened IGF-1 that escapes the body's natural brakes in lab tests. No human studies. Banned in sport.

Mostly animalNot FDA approved
Read the evidence →

Protein analogue

IGF-1 LR3

Lab altered IGF-1 that escapes the body's binding proteins. Studied in cells and animals, never tested in people.

Mostly animalNot FDA approved
Read the evidence →

Peptide

Ipamorelin

A Novo Nordisk growth hormone peptide that failed a bowel surgery trial. Never approved; FDA lists safety concerns.

Limited humanNot FDA approved
Read the evidence →

Peptide

Kisspeptin-10

Brain signal peptide that triggers LH release. Small human lab studies only, and no approved product.

Limited humanNot FDA approved
Read the evidence →

Peptide

KPV

A three amino acid fragment of a natural hormone. Promising in mice, never tested in people.

Mostly animalNot FDA approved
Read the evidence →

Investigational peptide (development stalled)

Larazotide

A gut barrier pill tested in celiac disease. It did not tighten the gut in trials, and phase 3 was stopped.

Human trialsNot FDA approved
Read the evidence →

Cosmetic injectable (not a peptide)

Lemon Bottle

A viral fat dissolving injectable. Never studied, and regulators in several countries warn against it.

No published researchNot FDA approved
Read the evidence →

Peptide drug (FDA approved)

Liraglutide

Older daily GLP-1 shot sold as Victoza and Saxenda. Modest weight loss, now available as FDA approved generics.

Human trialsFDA approved
Read the evidence →

Peptide

Livagen

A four amino acid peptide sold for the liver. Studied in rats and in cells in dishes, never in patients.

Mostly animalNot FDA approved
Read the evidence →

Peptide (natural human antimicrobial)

LL-37

Your body's own germ fighting peptide. Wound trials were mixed, and no study has tested it as an injection.

Limited humanNot FDA approved
Read the evidence →

Diagnostic drug (FDA approved)

Macimorelin

FDA approved oral drink used once to test adults for growth hormone deficiency. Not a treatment.

Human trialsFDA approved
Read the evidence →

Peptide (cosmetic ingredient)

Matrixyl

Collagen signal peptide used in wrinkle creams. A 93 woman trial found modest gains over 12 weeks.

Limited humanNot a drug
Read the evidence →

Peptide drug (approved in China)

Mazdutide

Glucagon and GLP-1 shot approved in China in 2025 for weight and diabetes. About 14% weight loss. Not FDA approved.

Human trialsIn clinical trials
Read the evidence →

Peptide

MGF

A muscle repair signal from the IGF-1 gene. Lab and animal data only; FDA has no human data on PEG-MGF.

Mostly animalNot FDA approved
Read the evidence →

Small molecule (not a peptide)

MK-677

Oral ghrelin mimic that raises growth hormone and lean mass but not strength. FDA flags a heart failure signal.

Human trialsNot FDA approved
Read the evidence →

Peptide

MOTS-c

A peptide made from mitochondrial genes that helped mouse metabolism. FDA found no human studies at all.

Mostly animalNot FDA approved
Read the evidence →

Coenzyme (not a peptide)

NAD+

A molecule cells use for energy. Drips and shots lack outcome trials, and pills that raise it mostly failed in trials.

Limited humanNot FDA approved
Read the evidence →

Supplement (not a peptide)

NMN

NAD+ building block sold as a supplement. It raises NAD+ in people, but health benefits are small and mixed.

Limited humanNot a drug
Read the evidence →

Dipeptide derived compound

Noopept

Russian prescription nootropic. Small trials without placebo, and FDA says it is not a legal US supplement.

Limited humanNot FDA approved
Read the evidence →

Small molecule drug (FDA approved, not a peptide)

Orforglipron

Lilly's daily GLP-1 pill for weight loss, sold as Foundayo. A small molecule, not a peptide. FDA approved 2026.

Human trialsFDA approved
Read the evidence →

Peptide

Ovagen

A three amino acid peptide sold for liver and gut. Its published studies are mostly rat kidney work.

Mostly animalNot FDA approved
Read the evidence →

Peptide hormone

Oxytocin

Approved labor drug (Pitocin). The "love hormone" nasal spray claims have not held up in larger trials.

Human trialsFDA approved
Read the evidence →

Peptide

P21

Small CNTF based peptide from one lab. Helped Alzheimer model mice, but never tested in people.

Mostly animalNot FDA approved
Read the evidence →

Peptide

Pancragen

A four amino acid peptide sold for the pancreas. Rat and monkey data and one small human diabetes study.

Limited humanNot FDA approved
Read the evidence →

Peptide

PE 22-28

A short spadin peptide that lifted depression like behavior in mice. Never tested in people.

Mostly animalNot FDA approved
Read the evidence →

Investigational peptide drug

Pemvidutide

Experimental weekly GLP-1 and glucagon shot. Big drops in liver fat and real weight loss in trials. Not approved.

Human trialsIn clinical trials
Read the evidence →

Tripeptide

Pinealon

A three amino acid Khavinson bioregulator. Cell and rat studies plus tiny uncontrolled human reports.

Limited humanNot FDA approved
Read the evidence →

Peptide

PNC-27

Experimental anticancer peptide tested only in lab dishes and mice. FDA warned against it in 2017.

Mostly animalNot FDA approved
Read the evidence →

Peptide drug (FDA approved, now discontinued)

Pramlintide

Amylin copy once sold as Symlin to add to mealtime insulin. Modest weight loss in trials. Now discontinued.

Human trialsFDA approved
Read the evidence →

Peptide

Prostamax

A four amino acid peptide sold for the prostate. Studied only in cells in a dish, never in people.

Lab onlyNot FDA approved
Read the evidence →

Peptide (FDA approved drug)

PT-141

The FDA approved drug Vyleesi for low sexual desire in some women. Online vials are not the approved product.

Human trialsFDA approved
Read the evidence →

Experimental peptide

PTD-DBM

Experimental peptide that helped hair regrow in mice by releasing a growth signal. Never tested in people.

Mostly animalNot FDA approved
Read the evidence →

Investigational peptide drug

Retatrutide

Experimental triple hormone drug from Lilly with big phase 3 weight loss. Not approved yet.

Human trialsIn clinical trials
Read the evidence →

Peptide

Selank

A Russian peptide sold for calm and focus. A few small Russian trials; not approved in the US.

Limited humanNot FDA approved
Read the evidence →

Peptide drug (FDA approved)

Semaglutide

FDA approved GLP-1 drug sold as Wegovy, Ozempic and Rybelsus, backed by large trials.

Human trialsFDA approved
Read the evidence →

Peptide

Semax

A Russian nasal peptide sold as a focus booster. Small, weak human studies; not approved in the US.

Limited humanNot FDA approved
Read the evidence →

Peptide

Sermorelin

Once FDA approved as Geref for children's growth. The maker stopped selling it; FDA found it was not for safety.

Limited humanNot FDA approved
Read the evidence →

Peptide drug (FDA approved)

Setmelanotide

MC4R drug sold as Imcivree. Big weight loss in rare genetic and brain injury obesity, untested for common obesity.

Human trialsFDA approved
Read the evidence →

Small molecule (not a peptide)

SLU-PP-332

Called exercise in a pill. It boosted endurance and fat burning in mice but has never been given to people.

Mostly animalNot FDA approved
Read the evidence →

Peptide (cosmetic ingredient)

Snap-8

Cosmetic wrinkle peptide sold as a gentler Botox. Only two small human studies, both mixed formulas.

Limited humanNot a drug
Read the evidence →

Investigational peptide drug

Survodutide

Experimental glucagon and GLP-1 shot from Boehringer Ingelheim. Strong liver fat results, but many quit. Not approved.

Human trialsIn clinical trials
Read the evidence →

Peptide

TB-500

A seven amino acid fragment sold as a healing peptide. FDA found no human studies of it at all.

Mostly animalNot FDA approved
Read the evidence →

FDA approved prescription peptide

Teduglutide

FDA approved GLP-2 drug (Gattex) that helps people with short bowel syndrome need less IV feeding.

Human trialsFDA approved
Read the evidence →

Prescription peptide hormone

Teriparatide

FDA approved bone building drug for osteoporosis. Its rat bone cancer boxed warning was removed in 2020.

Human trialsFDA approved
Read the evidence →

Peptide (FDA approved drug)

Tesamorelin

FDA approved as Egrifta to cut belly fat in adults with HIV lipodystrophy. Not approved for weight loss.

Human trialsFDA approved
Read the evidence →

Small molecule drug (not a peptide)

Tesofensine

A pill that boosts three brain chemicals. Trials showed weight loss, plus a faster heart rate and poor sleep.

Human trialsNot FDA approved
Read the evidence →

Peptide

Testagen

A four amino acid peptide sold for the testes. Only chicken thyroid and lab studies exist, none on testes or people.

Mostly animalNot FDA approved
Read the evidence →

Peptide extract

Thymalin

Russian calf thymus extract sold as an immune bioregulator. Nearly all human data come from its developers.

Limited humanNot FDA approved
Read the evidence →

Peptide

Thymogen

A two amino acid immune drug registered in Russia. US cancer trials of the same molecule found no benefit.

Limited humanNot FDA approved
Read the evidence →

Peptide (approved abroad, not in the US)

Thymosin Alpha-1

Immune peptide approved abroad, not in the US. Large sepsis and pancreatitis trials found no benefit.

Human trialsNot FDA approved
Read the evidence →

Natural protein (investigational drug)

Thymosin Beta 4

The full natural protein behind TB-500. Eye drop and wound trials in people mostly missed their main goals.

Human trialsIn clinical trials
Read the evidence →

Natural thymus peptide

Thymulin

Zinc dependent thymus hormone sold for hair. Hair data come only from scalp follicles in a lab dish.

Mostly animalNot FDA approved
Read the evidence →

Peptide drug (FDA approved)

Tirzepatide

FDA approved GIP and GLP-1 drug sold as Mounjaro and Zepbound, backed by large trials.

Human trialsFDA approved
Read the evidence →

Peptide drug (FDA approved)

Triptorelin

FDA approved GnRH drug for prostate cancer and early puberty. It shuts testosterone down, not up.

Human trialsFDA approved
Read the evidence →

Peptide

Vesugen

A three amino acid peptide sold for blood vessels and aging. Small Russian human studies, none placebo controlled.

Limited humanNot FDA approved
Read the evidence →

Peptide

Vilon

A two amino acid peptide sold for immunity and aging. Mostly rodent and cell work, plus tiny Russian human reports.

Limited humanNot FDA approved
Read the evidence →

Peptide (natural hormone)

VIP

A natural 28 amino acid hormone. Its drug form failed a large COVID-19 trial and is not approved in the US.

Human trialsNot FDA approved
Read the evidence →

Looking for a blend like BPC-157 with TB-500? Read Peptide blends explained. Each ingredient has its own page here.

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