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G1 Peptides

PEPTIDE LIBRARY

Peptides, explained

35 compounds, each on one page: what it is, how it works, what it is studied for, the dosing ranges in the literature, side effects, and where it stands with the FDA.

GLP-1

SemaglutideGLP-1 receptor agonistFDA-approvedTirzepatideDual GIP / GLP-1 receptor agonistFDA-approvedRetatrutideTriple agonist (GLP-1 / GIP / glucagon)Phase 3CagrilintideLong-acting amylin analogPhase 3CagriSemaCagrilintide (amylin) + semaglutide (GLP-1)Phase 3MazdutideDual GLP-1 / glucagon receptor agonistPhase 3SurvodutideDual glucagon / GLP-1 receptor agonistPhase 3PemvidutideBalanced GLP-1 / glucagon dual agonistPhase 2OrforglipronOral non-peptide GLP-1 receptor agonistPhase 3

HEALING

BPC-157Gastric pentadecapeptide; angiogenic and growth-factor signalling (VEGFR2, NO)Compounded (Rx)TB-500Thymosin β4 fragment; actin binding, cell migration, angiogenesisCompounded (Rx)BPC-157 + TB-500BPC-157 (angiogenic signalling) + TB-500 (cell migration)Compounded (Rx)

GROWTH

CJC-1295 + IpamorelinGHRH analog + selective GHRP (two-receptor GH pulse)Compounded (Rx)IpamorelinSelective GH secretagogue (ghrelin receptor agonist)Compounded (Rx)TesamorelinStabilized GHRH analogFDA-approvedGHRP-6 + Mod GRF 1-29GHRP-6 (ghrelin receptor) + Mod GRF 1-29 (GHRH)InvestigationalCJC-1295GHRH analog (no DAC / Mod GRF 1-29)Compounded (Rx)SermorelinGHRH (1–29) analogCompounded (Rx)

METABOLIC

AOD-9604hGH fragment 176–191; lipolytic signalling without growth effectsCompounded (Rx)MOTS-cMitochondrial-derived peptide; AMPK activationCompounded (Rx)NAD+Nicotinamide adenine dinucleotide repletionCompounded (Rx)

COGNITIVE

SelankTuftsin analog; GABAergic and BDNF modulationApproved outside USSemaxACTH(4–10) analog; BDNF up-regulationApproved outside USSemax + SelankSemax (BDNF, activating) + Selank (anxiolytic)Compounded (Rx)

SEXUAL HEALTH

PT-141Melanocortin receptor agonist (bremelanotide)FDA-approvedKisspeptin-10KISS1R agonist; stimulates GnRH releaseCompounded (Rx)OxytocinOxytocin receptor agonistFDA-approved

COSMETIC

GHK-CuCopper-binding tripeptide; collagen, elastin, and gene-expression signallingCompounded (Rx)Melanotan IINon-selective melanocortin receptor agonistInvestigational

SLEEP

DSIPDelta sleep-inducing neuropeptideInvestigational

IMMUNE

Thymosin Alpha-1Thymic peptide; T-cell and dendritic-cell modulationApproved outside USKPVα-MSH C-terminal tripeptide; anti-inflammatory signallingCompounded (Rx)

ANTI-AGING

GLOWGHK-Cu (collagen signalling) + BPC-157 + TB-500 (tissue repair)Compounded (Rx)KLOWGLOW blend + KPV (anti-inflammatory α-MSH fragment)Compounded (Rx)EpithalonPineal tetrapeptide; studied for telomerase activationCompounded (Rx)