The comprehensive peptide reference

● DIRECTORY · ALL PROFILES156 PROFILES · INDEXED

The directory.

156 peptide profiles with mechanisms, reported study ranges, research summaries, and safety data.

A reference of 156 peptide profiles — mechanisms, research context, reported study ranges, and legal status, compiled from published studies and reader reports.

FILTER BYAll156 Weight Loss24 Muscle & Growth20 Recovery20 Cognitive18 Skin & Beauty23 Longevity31 Immune24 Sexual Health7 Sleep3 Other68

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156 profiles

N-Acetyl Semax Amidate

NA Semax Amidate · Ac-MEHFPGP-NH2 · Acetylated Semax Amide

N-Acetyl Semax Amidate is a modified analog of Semax, itself derived from an ACTH fragment, carrying both N-terminal acetylation and C-terminal amidation.

Synarel · Nafarelin acetate

Nafarelin is a synthetic GnRH agonist decapeptide administered as a nasal spray, approved by the FDA under the brand name Synarel.

Neuropeptide Y · NPY (human, rat) · neuropeptide tyrosine

Neuropeptide Y (NPY) is a 36-amino acid neuropeptide and one of the most abundant neuropeptides in the mammalian central nervous system.

Sandostatin · SMS 201-995 · octreotide acetate

Octreotide is a synthetic octapeptide analogue of the natural hormone somatostatin, FDA-approved for the treatment of acromegaly, carcinoid tumor-related diarrhea, and vasoactive intestinal peptide-secreting tumors (VIPomas).

LY3502970 · Foundayo · oral GLP-1 pill

Orforglipron (LY3502970, brand name Foundayo) is Lilly's oral GLP-1 pill: a once-daily, small-molecule, non-peptide GLP-1 receptor agonist.

Pitocin · Syntocinon · Love Hormone

Oxytocin is a 9-amino acid endogenous neuropeptide produced in the hypothalamus and released by the posterior pituitary gland.

PEGylated MGF · PEGylated Mechano Growth Factor · IGF-1 Ec PEGylated

Muscle & Growth

PEG-MGF (PEGylated Mechano Growth Factor) is a synthetic, polyethylene glycol-modified form of MGF, which is itself a splice variant of IGF-1 (Insulin-like Growth Factor 1) expressed in muscle in response to mechanical stress.

Reclassification Pending

EDR tripeptide · Glu-Asp-Arg · Epithalamin peptide fragment

Pinealon is a short synthetic tripeptide (Glu-Asp-Arg) developed by Professor Vladimir Khavinson at the St.

Polymyxin B sulfate · PMB · Aerosporin

Polymyxin B is a cyclic lipopeptide antibiotic produced by Paenibacillus polymyxa, used as a last-resort treatment for multidrug-resistant gram-negative infections.

Bremelanotide · Vyleesi

PT-141 (bremelanotide) is a synthetic cyclic heptapeptide melanocortin receptor agonist and the first FDA-approved pharmacotherapy to target the central nervous system for sexual dysfunction.

LY3437943 · Triple G agonist

Retatrutide (LY3437943) is Eli Lilly's investigational triple hormone receptor agonist targeting GLP-1, GIP, and glucagon receptors simultaneously.

Istodax · FK228 · FR901228

Romidepsin (Istodax) is an FDA-approved bicyclic depsipeptide histone deacetylase (HDAC) inhibitor indicated for cutaneous T-cell lymphoma (CTCL) in adults who have received at least one prior systemic therapy.

ChiRhoStim · Human Secretin · Synthetic Human Secretin

Secretin is a 27-amino acid gastrointestinal hormone produced by S-cells of the duodenum in response to acidic chyme.

Ozempic · Wegovy · Rybelsus

Semaglutide is a long-acting synthetic analog of glucagon-like peptide-1 (GLP-1), an incretin hormone naturally secreted by intestinal L-cells in response to food intake.

GRF 1-29 · Geref

Muscle & Growth

Sermorelin is the shortest fully functional fragment of growth hormone-releasing hormone (GHRH), consisting of the first 29 amino acids.

Legal Compounding

SRIF · Somatotropin Release-Inhibiting Factor · SST-14

Somatostatin is an endogenous cyclic peptide existing in 14-amino acid (SST-14) and 28-amino acid (SST-28) isoforms.

SP · Neurokinin P · substance P undecapeptide

Substance P is an 11-amino acid neuropeptide belonging to the tachykinin family, with the sequence Arg-Pro-Lys-Pro-Gln-Gln-Phe-Phe-Gly-Leu-Met-NH2.

Forteo · Bonsity · PTH(1-34)

Teriparatide is a recombinant form of the first 34 amino acids of human parathyroid hormone (PTH 1-34) and the first anabolic osteoporosis treatment approved by the FDA.

Egrifta · TH9507

Muscle & Growth

Tesamorelin is a synthetic GHRH analog that is FDA-approved (as Egrifta) for the treatment of HIV-associated lipodystrophy (excess abdominal fat).

Mounjaro · Zepbound

Tirzepatide is a synthetic once-weekly injectable peptide developed by Eli Lilly that simultaneously activates two incretin hormone receptors — the glucose-dependent insulinotropic polypeptide (GIP) receptor and the glucagon-like peptide-1 (GLP-1) receptor.