14 of 14 peptides
Sort Nameasc Category Class Status Half-life
Body Protection Compound-157
Research only Healing & recovery Subcutaneous Evidence 2/5
Derived from human gastric juice. Animal models suggest effects on angiogenesis, tendon healing and GI repair; human clinical data is very limited.
Class Synthetic gastric peptide
Dose ref No human dosing established
Half-life Not well characterized in humans
Targets Multiple pathways (preclinical) Weight loss Subcutaneous Evidence 4/5
Long-acting amylin analog that slows gastric emptying and reinforces satiety; studied in combination with semaglutide (CagriSema).
Class Amylin analog
Dose ref Trial doses up to 4.5 mg weekly
Half-life ~7 days
Targets Amylin / CTR Growth hormone Subcutaneous Evidence 3/5
Long-acting growth-hormone-releasing hormone analog. The DAC variant binds serum albumin to extend half-life and sustain GH/IGF-1 elevation.
Class GHRH analog (with or without DAC)
Dose ref 1–2 mg weekly (DAC, research)
Half-life ~6–8 days (DAC)
Targets GHRH receptor Longevity Subcutaneous Evidence 2/5
Naturally occurring tripeptide bound to copper. Studied for wound healing, skin remodeling and gene-expression effects related to tissue repair.
Class Copper peptide complex
Dose ref Topical cosmetic ranges; no systemic dosing established
Half-life Hours
Targets Copper transport / fibroblast signaling Growth hormone Subcutaneous Evidence 3/5
Selectively stimulates pituitary growth hormone release without significant cortisol or prolactin elevation seen with older GHRPs.
Class Selective GH secretagogue (GHRP)
Dose ref 100–300 mcg per injection (research)
Half-life ~2 hours
Targets GHSR / ghrelin receptor Weight loss Subcutaneous Evidence 5/5
Daily GLP-1 analog. Reduces appetite and improves glycemic control via the same incretin pathway as semaglutide.
Class GLP-1 receptor agonist
Dose ref 0.6–3.0 mg once daily
Half-life ~13 hours
Targets GLP-1R Weight loss Subcutaneous Evidence 4/5
Activates GLP-1, GIP and glucagon receptors simultaneously to suppress appetite and raise energy expenditure.
Class Triple agonist (GLP-1 / GIP / glucagon)
Dose ref 1–12 mg once weekly (trial)
Half-life ~6 days
Targets GLP-1R, GIPR, GCGR Cognitive Intranasal Evidence 3/5
Russian-developed analog of tuftsin marketed (in Russia) as an anxiolytic. Mechanism involves modulation of GABA and stress-response pathways.
Class Synthetic tuftsin analog
Dose ref 150–500 mcg per dose (intranasal, research)
Half-life Minutes
Targets GABAergic / serotonergic systems Ozempic, Wegovy, Rybelsus
Approved Weight loss Subcutaneous Evidence 5/5
Mimics the incretin GLP-1, slowing gastric emptying and reducing appetite while improving insulin secretion.
Class GLP-1 receptor agonist
Dose ref 0.25–2.4 mg once weekly (SC); 3–14 mg daily (oral)
Half-life ~7 days
Targets GLP-1R Cognitive Intranasal Evidence 2/5
Heptapeptide derived from ACTH(4-10). Russian neuropeptide studied for nootropic and neuroprotective effects, partly via BDNF upregulation.
Class Synthetic ACTH analog
Dose ref 200–600 mcg per dose (intranasal, research)
Half-life Minutes
Targets Melanocortin / BDNF pathways Weight loss Subcutaneous Evidence 4/5
Co-activates GLP-1 and glucagon receptors; in Phase 2 produced substantial weight reduction and improvement in MASH endpoints.
Class Dual agonist (GLP-1 / glucagon)
Dose ref 0.6–4.8 mg once weekly (trial)
Half-life ~7 days
Targets GLP-1R, GCGR Healing & recovery Subcutaneous Evidence 2/5
Synthetic fragment of thymosin β4 studied in animal models for cell migration, angiogenesis and tissue repair. No approved human indication.
Class Thymosin β4 derivative
Dose ref No human dosing established
Half-life Not well characterized
Targets G-actin Growth hormone Subcutaneous Evidence 5/5
Stabilized GHRH analog. Approved for reduction of excess visceral abdominal fat in HIV-associated lipodystrophy.
Class GHRH analog
Dose ref 2 mg once daily
Half-life ~26 minutes
Targets GHRH receptor LY3298176, Mounjaro, Zepbound
Approved Weight loss Subcutaneous Evidence 5/5
Activates GLP-1 and GIP receptors to improve glycemic control and reduce appetite + body weight.
Class Dual agonist (GLP-1 / GIP)
Dose ref 2.5–15 mg once weekly
Half-life ~5 days
Targets GLP-1R, GIPR