The compound catalog.

Modified 16-amino-acid C-terminal fragment of human growth hormone (hGH 177-191)

11-amino-acid peptide derived from the helix B region of erythropoietin

Methylcobalamin — the coenzyme form of vitamin B12 studied in one-carbon and methylation metabolism

Pentadecapeptide fragment derived from a gastric protective protein

Tetrasubstituted GHRH(1-29) analog — also called Modified GRF 1-29

Endogenous nonapeptide originally isolated from cerebral venous blood of sleeping rabbits

Khavinson-family synthetic tetrapeptide (Ala-Glu-Asp-Gly) studied for telomerase and pineal-axis research

Glycyl-L-histidyl-L-lysine tripeptide — the free peptide form, supplied as a sterile-filtered 50mg vialed presentation

Raw glycyl-L-histidyl-L-lysine tripeptide — the free peptide form, supplied as bulk lyophilized research powder

Copper-binding tripeptide (Gly-His-Lys) complexed with Cu(II)

Long-acting amylin analog (Y1–Y3 amylin receptor agonist)

Dual GLP-1 and glucagon receptor agonist (oxyntomodulin analog)

Long-acting GLP-1 receptor agonist analog

Dual GLP-1 / glucagon receptor agonist

Dual GLP-1 and GIP receptor agonist analog

Triple GLP-1, GIP, and glucagon receptor agonist analog

Selective pentapeptide GHS-R1a agonist

C-terminal tripeptide of alpha-MSH studied for anti-inflammatory signaling

Lipotropic blend of methionine, inositol, and choline studied in hepatic lipid and one-carbon metabolism

Linear synthetic α-MSH analog with extended in vivo stability

Cyclic heptapeptide α-MSH analog and non-selective melanocortin receptor agonist

16-amino-acid mitochondrial-derived peptide encoded in 12S rRNA

Pyridine dinucleotide coenzyme central to cellular redox and sirtuin biology

CNTF-derived synthetic peptide studied for hippocampal neurogenesis and memory in rodent models

Adamantane-modified analog of P21 with a notably negative published research record

Khavinson-family synthetic tripeptide (Glu-Asp-Arg) studied for neuroprotective effects

Cyclic heptapeptide melanocortin receptor agonist

Synthetic heptapeptide derived from Tuftsin, studied for anxiolytic and immunomodulatory pathways

Synthetic heptapeptide analog of ACTH(4-10) developed for nootropic and neuroprotective research

N-acetylated octapeptide derived from the N-terminus of SNAP-25

Mitochondrial-targeted tetrapeptide that binds cardiolipin

Full-length 43-amino-acid Thymosin Beta-4 peptide

Stabilized 44-amino-acid analog of human growth hormone-releasing hormone (GHRH)

Khavinson-family polypeptide complex extracted from bovine thymus, studied for immunomodulatory effects in aging

28-amino-acid thymic peptide studied as an immune-system modulator

28-amino-acid neuropeptide of the secretin/glucagon family