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.

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156 profiles

Selank is a synthetic peptide developed at the Institute of Molecular Genetics of the Russian Academy of Sciences.

ACTH 4-10 Pro-Gly-Pro

Semax is a synthetic heptapeptide (Met-Glu-His-Phe-Pro-Gly-Pro) derived from the 4–10 fragment of adrenocorticotropic hormone (ACTH), extended with a C-terminal Pro-Gly-Pro sequence to improve metabolic stability.

Reclassification Pending

Thymosin Beta-4 · Tβ4

TB-500 is the synthetic research form of a specific actin-binding fragment of thymosin beta-4 (Tβ4), the 43-amino-acid peptide originally isolated from calf thymus tissue.

Reclassification Pending

Lys-Glu · KE dipeptide · Vilon dipeptide

Vilon is a synthetic dipeptide (Lys-Glu, KE) bioregulator developed by Professor Vladimir Khavinson at the St.

Tymlos · BA-058 · ITM-058

Abaloparatide is a 34-amino acid synthetic analog of parathyroid hormone-related protein (PTHrP) approved by the FDA under the brand name Tymlos for treating osteoporosis in postmenopausal women and men at high fracture risk.

α-MSH · α-Melanocyte-Stimulating Hormone · Melanotropin Alpha

Alpha-MSH (α-Melanocyte-Stimulating Hormone) is an endogenous tridecapeptide derived from POMC (pro-opiomelanocortin).

IAPP · Islet Amyloid Polypeptide · Amylin (1-37)

Amylin (IAPP) is a 37-amino acid peptide hormone co-secreted with insulin from pancreatic beta cells in approximately a 100:1 ratio (insulin:amylin).

Angiotensin 1-7

Ang-(1-7) · Angiotensin-(1-7) · ANG 1-7

Angiotensin 1-7 is an endogenous heptapeptide produced from angiotensin II by angiotensin-converting enzyme 2 (ACE2).

Acetyl Hexapeptide-8 · Acetyl Hexapeptide-3 · Ac-Glu-Glu-Met-Gln-Arg-Arg-NH2

Argireline (Acetyl Hexapeptide-8) is a synthetic hexapeptide used topically to reduce the appearance of expression lines and wrinkles.

RLF-100 · Vasoactive Intestinal Peptide (synthetic) · VIP

Aviptadil (RLF-100) is a synthetic form of human vasoactive intestinal peptide (VIP), a 28-amino acid neuropeptide naturally produced throughout the lungs, gut, and nervous system.

Velcade · PS-341

Bortezomib (Velcade) is an FDA-approved first-in-class dipeptide boronic acid proteasome inhibitor used in the treatment of multiple myeloma and mantle cell lymphoma.

Miacalcin · Fortical · salmon calcitonin

Calcitonin (Miacalcin) is an FDA-approved 32 amino acid polypeptide hormone used for the treatment of postmenopausal osteoporosis, Paget's disease of bone, and hypercalcemia.

Kyprolis · PR-171

Carfilzomib (Kyprolis) is an FDA-approved second-generation tetrapeptide epoxyketone proteasome inhibitor used for the treatment of relapsed or refractory multiple myeloma.

Beta-alanyl-L-histidine · L-Carnosine · β-alanyl-L-histidine

Carnosine is a naturally occurring dipeptide (beta-alanine + L-histidine) found in high concentrations in skeletal muscle and brain tissue — long-lived, high-energy-demand tissues.

Cetrotide · Cetrorelix acetate · SB-75

Cetrorelix is a synthetic decapeptide and gonadotropin-releasing hormone (GnRH) antagonist approved by the FDA under the brand name Cetrotide.

Calcitonin Gene-Related Peptide · α-CGRP · CGRP-I

CGRP (Calcitonin Gene-Related Peptide) is a 37-amino acid neuropeptide produced by alternative splicing of the calcitonin gene.

Modified GRF 1-29 · Mod GRF · CJC-1295 no DAC

Muscle & Growth

CJC-1295 is a synthetic analog of growth hormone-releasing hormone (GHRH) that stimulates pituitary somatotrophs to secrete growth hormone.

Collagen Type I

Type I Collagen · Hydrolyzed Collagen I · Collagen Peptides (Type I)

Collagen Type I is the most abundant protein in the human body and the predominant structural collagen in skin, bone, tendon, ligament, and cornea.

Collagen Type II

Type II Collagen · Undenatured Type II Collagen · UC-II

Collagen Type II is the primary structural protein of articular cartilage, constituting the major fibrillar component of the cartilaginous ECM.

brain polypeptide complex · cortical polypeptides · cerebral cortex extract

Cortexin is a polypeptide preparation extracted from the cerebral cortex of cattle, developed in part by the Khavinson research group and registered as a pharmaceutical drug in Russia since 1999.