68 profiles,
one vetted library.
Every profile includes mechanism, evidence scorecard, bias-screened research log, dosing, and questions for your provider.
For educational purposes only. Profiles are not medical advice and many peptides discussed are not FDA-approved for the uses described. Consult your healthcare provider before making health decisions.
5-Amino-1MQ is a small molecule inhibitor of nicotinamide N-methyltransferase (NNMT), an enzyme involved in cellular energy metabolism. It w…
AHK-Cu is a copper-binding tripeptide (Ala-His-Lys-Cu) structurally related to GHK-Cu, the well-studied copper peptide. It has been investig…
AOD-9604 is a modified fragment of human growth hormone (hGH fragment 177-191) that was developed by Metabolic Pharmaceuticals in Australia …
ARA-290 (cibinetide) is an 11-amino-acid peptide derived from the structure of erythropoietin (EPO) that selectively activates the innate re…
Argireline is the trade name for acetyl hexapeptide-8 (formerly designated acetyl hexapeptide-3), a synthetic six-amino-acid topical cosmeti…
BPC-157 is a synthetic pentadecapeptide (15 amino acids) derived from a partial sequence of body protection compound found in human gastric …
Brenipatide (development code LY3537031, also referenced in earlier materials as LY3843513) is an investigational once-monthly, long-acting …
Cagrilintide is a long-acting amylin analog developed by Novo Nordisk for the treatment of obesity. Amylin is a hormone co-secreted with ins…
CagriSema is an investigational, fixed-dose, once-weekly subcutaneous combination of two peptides developed by Novo Nordisk: cagrilintide, a…
Cerebrolysin is a porcine brain-derived peptide preparation consisting of low-molecular-weight neuropeptides and free amino acids. Manufactu…
CJC-1295 with DAC is the original formulation of CJC-1295 that includes a Drug Affinity Complex (DAC) — a maleimidopropionic acid linker tha…
Dihexa (PNB-0408; chemically N-hexanoic-Tyr-Ile-(6) aminohexanoic amide) is an orally active, blood-brain-barrier-permeable oligopeptide der…
DSIP (Delta Sleep-Inducing Peptide) is a naturally occurring nonapeptide (Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu) first isolated from rabbit br…
Dulaglutide is a once-weekly injectable glucagon-like peptide-1 (GLP-1) receptor agonist, FDA-approved as Trulicity for type 2 diabetes in a…
Epitalon (Ala-Glu-Asp-Gly) is a synthetic tetrapeptide based on epithalamin, a peptide extract from the pineal gland. Developed by Russian g…
Follistatin (FST-344, also written FS344) is a naturally occurring secreted glycoprotein that binds and neutralizes members of the TGF-beta …
FOXO4 (Forkhead Box O4) is an endogenous transcription factor, not a therapeutic peptide itself. It belongs to the FOXO family of transcript…
FOXO4-DRI is a D-retro-inverso peptide designed to disrupt the interaction between FOXO4 and p53 in senescent cells. Developed by Peter de K…
GDF-8, commonly known as myostatin, is an endogenous member of the TGF-beta superfamily that acts as a negative regulator of skeletal muscle…
GHK-Cu is a naturally occurring copper-binding tripeptide (Gly-His-Lys) first isolated from human plasma in 1973 by Loren Pickart. It is pre…
GHRP-2 is a synthetic hexapeptide that acts as a potent growth hormone secretagogue, stimulating the pituitary gland to release growth hormo…
GHRP-6 is a synthetic hexapeptide and one of the earliest discovered growth hormone secretagogues. It stimulates GH release from the pituita…
Glutathione is a tripeptide (glutamate-cysteine-glycine) that is the body's most abundant and important intracellular antioxidant. It is pro…
Human chorionic gonadotropin (HCG) is a glycoprotein hormone naturally produced by the placenta during pregnancy. Structurally, it shares a …
Hexarelin (also called examorelin) is a synthetic six-amino-acid peptide in the growth-hormone-releasing peptide (GHRP) family of growth hor…
Human menopausal gonadotropin (HMG) is a purified preparation containing both follicle-stimulating hormone (FSH) and luteinizing hormone (LH…
Humanin is a 24-amino-acid mitochondrial-derived peptide (MDP), meaning it is encoded by a short open reading frame within the mitochondrial…
IGF-1 LR3 is a synthetic, modified version of insulin-like growth factor-1 (IGF-1). The modification — substitution of arginine at position …
Ipamorelin is a synthetic pentapeptide growth hormone secretagogue that selectively stimulates GH release from the pituitary gland. It is co…
Kisspeptin-10 is the biologically active decapeptide fragment of the kisspeptin family, which are endogenous neuropeptides encoded by the KI…
KPV is a naturally occurring tripeptide (Lysine-Proline-Valine) derived from the C-terminal end of alpha-melanocyte-stimulating hormone (alp…
L-Carnitine is a naturally occurring amino acid derivative synthesized from lysine and methionine, primarily in the liver and kidneys. Its p…
Larazotide (also called larazotide acetate or AT-1001) is an oral eight-amino-acid peptide that acts as a "tight-junction regulator" in the …
Lipo-C is a compounded lipotropic injection containing a combination of methionine, inositol, choline (MIC), and typically vitamin B12 (cyan…
Liraglutide is a once-daily injectable glucagon-like peptide-1 (GLP-1) receptor agonist, FDA-approved as Victoza for type 2 diabetes and as …
LL-37 is the only cathelicidin-derived antimicrobial peptide found in humans. It is a 37-amino-acid peptide (beginning with two leucines, he…
Mazdutide is a novel dual GLP-1 and glucagon receptor agonist developed by Innovent Biologics (in partnership with Eli Lilly). It is designe…
Afamelanotide (formerly Melanotan 1, marketed as Scenesse) is a synthetic analogue of alpha-melanocyte-stimulating hormone (alpha-MSH) that …
Melanotan II is a synthetic cyclic peptide analogue of alpha-melanocyte-stimulating hormone (alpha-MSH) that acts as a non-selective melanoc…
Melatonin is an endogenous hormone produced primarily by the pineal gland in response to darkness, serving as the body's master circadian rh…
MK-677 (ibutamoren, originally coded MK-0677 by Merck) is an orally active growth hormone secretagogue that mimics the gut hormone ghrelin. …
CJC-1295 without DAC, also known as Modified GRF (1-29) or tesamorelin-related analog, is a synthetic analog of growth hormone-releasing hor…
MOTS-c is a mitochondrial-derived peptide (MDP) encoded within the 12S rRNA gene of the mitochondrial genome. Discovered in 2015 by Changhan…
NAD+ is a critical coenzyme found in every living cell, essential for hundreds of metabolic reactions including energy production, DNA repai…
Orforglipron is an important point of clarification for this library: it is NOT a peptide. It is an orally administered, small-molecule (non…
Oxytocin is a nine-amino-acid neuropeptide produced in the hypothalamus and released by the posterior pituitary gland. Often called the 'bon…
P21 is a small synthetic peptide derived from the active region of ciliary neurotrophic factor (CNTF). It was designed to mimic CNTF's neuro…
PE-22-28 is a synthetic peptide derived from spadin, a natural peptide that inhibits the TREK-1 potassium channel. TREK-1 inhibition has bee…
PEG-MGF is a PEGylated (polyethylene glycol-modified) form of mechano growth factor, a splice variant of IGF-1 (insulin-like growth factor 1…
Pinealon is a synthetic tripeptide (Glu-Asp-Arg, or EDR) developed by Russian gerontologist Vladimir Khavinson as part of his bioregulatory …
Bremelanotide (brand name Vyleesi) is a melanocortin receptor agonist FDA-approved in June 2019 for the treatment of hypoactive sexual desir…
Retatrutide is an investigational once-weekly injectable triple agonist of the glucagon-like peptide-1 (GLP-1), glucose-dependent insulinotr…
Selank is a synthetic peptide developed at the Institute of Molecular Genetics of the Russian Academy of Sciences. It is a synthetic analogu…
Semaglutide is a GLP-1 receptor agonist approved by the FDA in multiple formulations: Ozempic (injectable, T2D), Wegovy (injectable, obesity…
Semax is a synthetic peptide analogue of ACTH (adrenocorticotropic hormone) fragment 4-10 with an added Pro-Gly-Pro C-terminal tripeptide fo…
Sermorelin is a synthetic peptide consisting of the first 29 amino acids of the 44-amino-acid growth hormone-releasing hormone (GHRH). It wa…
SLU-PP-332 is a small molecule agonist of estrogen-related receptors (ERRs), particularly ERRalpha, ERRbeta, and ERRgamma. Developed at Wash…
SNAP-8 is a synthetic octapeptide cosmetic ingredient designed to reduce the appearance of expression lines and wrinkles by modulating neuro…
SS-31 (Elamipretide) is a mitochondria-targeted tetrapeptide that selectively concentrates in the inner mitochondrial membrane where it inte…
Survodutide is an investigational dual agonist of the glucagon-like peptide-1 (GLP-1) receptor and the glucagon receptor, developed by Boehr…
TB-500 is a synthetic peptide fragment corresponding to amino acids 17–23 of Thymosin Beta-4 (Tβ4), a naturally occurring 43-amino acid prot…
Tesamorelin is a synthetic analog of growth hormone-releasing hormone (GHRH) that is FDA-approved for the treatment of HIV-associated lipody…
Testagen is a synthetic tetrapeptide bioregulator (Lys-Glu-Asp-Gly / KEDG) from the group of Russian researcher Vladimir Khavinson, marketed…
Thymalin is a polypeptide complex extracted from bovine thymus gland tissue, developed by Vladimir Khavinson and colleagues in the Soviet Un…
Thymosin Alpha-1 (Tα1) is a 28-amino acid peptide originally isolated from thymosin fraction 5 of bovine thymus by Allan Goldstein in the 19…
Tirzepatide is a once-weekly injectable dual agonist of the glucose-dependent insulinotropic polypeptide (GIP) receptor and glucagon-like pe…
Vilon is a synthetic dipeptide (Lys-Glu) developed by Vladimir Khavinson as a bioregulator peptide purported to derive from bone marrow and …
Vasoactive Intestinal Peptide (VIP) is a 28-amino acid neuropeptide naturally produced throughout the nervous system, gut, and immune tissue…
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