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Peptide Directory

37 compounds with family, category and current U.S. regulatory status. Status information is summarized for reference and changes over time.

Showing 37 of 37

AOD-9604

Metabolic · Growth hormone fragment 176-191

Not FDA approved

No approved therapeutic indication; research use only.

Atosiban

Reproductive · Oxytocin receptor antagonist

Not FDA approved

Used in Europe for preterm labor; not FDA approved.

BPC-157

Recovery · Body protective compound pentadecapeptide

Compounding restricted

Placed in FDA compounding Category 2; research use only.

Cagrilintide

Metabolic · Long-acting amylin analog

In clinical trials

Investigational; studied alone and combined with semaglutide.

Carbetocin

Reproductive · Long-acting oxytocin analog

Not FDA approved

Approved in other countries; not FDA approved in the U.S.

Cetrorelix (Cetrotide)

Reproductive · GnRH antagonist

FDA approved

Approved to prevent premature ovulation during fertility treatment.

CJC-1295

Hormone · GHRH analog

Compounding restricted

Compounding restricted; research use only.

Cosyntropin (Cortrosyn)

Diagnostic · Synthetic ACTH fragment

FDA approved

Approved for adrenal function testing.

DSIP (Delta Sleep-Inducing Peptide)

Cognitive · Neuromodulatory nonapeptide

Not FDA approved

No approved indication; early research only.

Dulaglutide (Trulicity)

Metabolic · GLP-1 receptor agonist

FDA approved

Weekly injectable approved for type 2 diabetes.

Exenatide (Byetta / Bydureon)

Metabolic · GLP-1 receptor agonist

FDA approved

Approved for type 2 diabetes; extended-release form discontinued in some markets.

Ganirelix

Reproductive · GnRH antagonist

FDA approved

Approved for controlled ovarian stimulation cycles.

GHK-Cu

Dermatology · Copper tripeptide

Not FDA approved

Cosmetic use only; no approved therapeutic indication.

GHRP-2

Hormone · Growth hormone releasing peptide

Not FDA approved

No approved indication; research use only.

GHRP-6

Hormone · Growth hormone releasing peptide

Not FDA approved

No approved indication; research use only.

Glucagon

Metabolic · Pancreatic hormone

FDA approved

Approved for severe hypoglycemia rescue.

Gonadorelin (GnRH)

Reproductive · GnRH decapeptide

Not FDA approved

U.S. products discontinued; available through compounding only.

Goserelin (Zoladex)

Oncology · GnRH agonist implant

FDA approved

Approved for prostate and breast cancer and endometriosis.

Hexarelin

Hormone · Growth hormone releasing peptide

Not FDA approved

Investigational only; no marketing approval.

Ipamorelin

Hormone · Selective growth hormone secretagogue

Compounding restricted

Removed from bulk compounding lists; research use only.

Kisspeptin

Reproductive · KISS1R agonist

In clinical trials

Investigational; studied in fertility and sexual function research.

Leuprolide (Lupron)

Reproductive · GnRH agonist

FDA approved

Approved for prostate cancer, endometriosis and central precocious puberty.

Liraglutide (Saxenda / Victoza)

Metabolic · GLP-1 receptor agonist

FDA approved

Daily injectable approved for diabetes and weight management.

Lixisenatide (Adlyxin)

Metabolic · GLP-1 receptor agonist

FDA approved

Approved for type 2 diabetes; limited U.S. availability.

Macimorelin (Macrilen)

Diagnostic · Oral ghrelin agonist

FDA approved

Approved as a diagnostic test for adult growth hormone deficiency.

MK-677 (Ibutamoren)

Hormone · Oral ghrelin mimetic (non-peptide)

Not FDA approved

Never approved; sold as a research chemical.

Oxytocin

Reproductive · Nonapeptide hormone

FDA approved

Approved injectable for labor induction and postpartum bleeding.

Pentosan Polysulfate (Elmiron)

Recovery · Semi-synthetic polysaccharide

FDA approved

Approved for interstitial cystitis; retinal toxicity warnings apply.

Pramlintide (Symlin)

Metabolic · Amylin analog

FDA approved

Approved as mealtime adjunct to insulin therapy.

PT-141 (Bremelanotide / Vyleesi)

Reproductive · Melanocortin receptor agonist

FDA approved

Approved for hypoactive sexual desire disorder in premenopausal women.

Retatrutide

Metabolic · GLP-1 / GIP / glucagon tri-agonist

In clinical trials

Investigational; late-stage weight and metabolic trials, no marketing approval.

Semaglutide (Ozempic / Wegovy)

Metabolic · GLP-1 receptor agonist

FDA approved

Approved prescription medicine for type 2 diabetes and chronic weight management.

Sermorelin

Hormone · GHRH (1-29) analog

Not FDA approved

Former approved product withdrawn commercially; now compounded only.

Setmelanotide (Imcivree)

Metabolic · MC4R agonist

FDA approved

Approved for specific genetic causes of obesity.

TB-500 (Thymosin Beta-4)

Recovery · Actin-binding peptide fragment

Compounding restricted

Compounding restricted; research use only.

Tesamorelin (Egrifta)

Hormone · GHRH analog

FDA approved

Approved for HIV-associated lipodystrophy.

Tirzepatide (Mounjaro / Zepbound)

Metabolic · GLP-1 / GIP dual agonist

FDA approved

Approved prescription medicine for type 2 diabetes and chronic weight management.