MyPeptideGuide
Research reference library
In-depth, sourced references on 30+ research-use peptides — grouped by the area each is most studied in. Educational reference only; nothing here is medical advice.
Growth hormone & IGF axis
Sermorelin
A 29-amino-acid GHRH analogue (formerly Geref) that prompts the pituitary’s own growth-hormone release.
Read reference → Research referenceTesamorelin
Stabilized GHRH analogue, FDA-approved as Egrifta to reduce excess visceral abdominal fat.
Read reference → Research referenceGHRP-2 (Pralmorelin)
Hexapeptide ghrelin-receptor agonist that drives pulsatile GH release from the pituitary.
Read reference → Research referenceGHRP-6
GH-secretagogue related to GHRP-2, with more pronounced appetite stimulation via ghrelin.
Read reference → Research referenceIGF-1 LR3
Long-acting IGF-1 analogue with reduced IGFBP binding and an extended plasma half-life.
Read reference →Repair, recovery & anti-inflammatory
TB-500
Synthetic thymosin β-4 fragment studied for angiogenesis and muscle, tendon, and ligament repair.
Read reference → Research referenceKPV
C-terminal α-MSH tripeptide (Lys-Pro-Val) with anti-inflammatory activity in gut and skin.
Read reference → Research referenceLL-37
Human cathelicidin-derived antimicrobial peptide studied for wound healing and host defense.
Read reference → Research referenceARA-290 (Cibinetide)
Non-erythropoietic EPO-derived peptide studied for tissue protection and neuropathic pain.
Read reference → Research referenceWolverine Blend
Multi-peptide formula marketed for accelerated tissue repair. Confirm components with your supplier.
Read reference →Metabolic & body composition
AOD 9604
C-terminal fragment of GH (177–191) studied for lipolysis without full-GH somatogenic effects.
Read reference → Research referenceCagrilintide
Long-acting amylin analogue for weight management, often paired with GLP-1 agonists.
Read reference → Research referenceMOTS-c
Mitochondrial-derived peptide studied as a metabolic regulator and exercise-mimetic.
Read reference →Cognitive, mood & sleep
Semax / Selank Blend
Two heptapeptide nootropics — Semax (ACTH-derived) and Selank — combined for cognition and calm.
Read reference → Research referenceSelank
Tuftsin-analogue heptapeptide, approved in Russia for generalized anxiety; studied as a nootropic.
Read reference → Research referenceP-21
Short IGF-1-derived peptide studied for neurogenic and cognitive endpoints in preclinical work.
Read reference → Research referencePE-22-28
TREK-1 ion-channel modulator studied in depression and stroke-recovery research.
Read reference → Research referencePinealon
Pineal-family tripeptide (Glu-Asp-Arg) studied for cognitive and anti-aging endpoints.
Read reference → Research referenceDSIP
Delta sleep-inducing peptide studied for sleep architecture, stress modulation, and analgesia.
Read reference →Longevity, mitochondrial & immune
Epithalon
Pineal-derived tetrapeptide (Ala-Glu-Asp-Gly) studied for telomere biology and aging endpoints.
Read reference → Research referenceSS-31 (Elamipretide)
Mitochondria-targeted tetrapeptide that stabilizes cristae; studied in myopathy and heart failure.
Read reference → Research referenceFOX04-DRI
Senolytic peptide that disrupts the FOXO4–p53 interaction in senescent cells; preclinical aging research.
Read reference → Research referenceGlutathione
Endogenous tripeptide antioxidant used in oxidative-stress and detoxification support.
Read reference → Research referenceThymosin Alpha-1 (Tα1)
28-amino-acid thymic immunomodulator (Zadaxin) for hepatitis and immune support.
Read reference → Research referenceThymulin
Zinc-bound thymic nonapeptide with immunomodulatory activity in research contexts.
Read reference → Research referencePNC-27
Investigational anti-cancer peptide chimera (HDM-2-binding + cell-penetrating). Preclinical only.
Read reference →Hormonal & sexual health
PT-141 (Bremelanotide)
Melanocortin-receptor agonist, FDA-approved as Vyleesi for HSDD in premenopausal women.
Read reference → Research referenceKisspeptin
Hypothalamic master-regulator of the HPG axis; studied for reproductive and neuroendocrine endpoints.
Read reference → Research referenceOxytocin
Posterior-pituitary neurohormone with obstetric uses and social-cognition research.
Read reference → Research referenceHCG
Placental glycoprotein with LH-like activity; used in fertility and hypogonadism support.
Read reference → Research referenceMelanotan II
Cyclic α-MSH analogue studied for pigmentation, appetite, and sexual function.
Read reference →Skin, hair & aesthetics
GHK-Cu
Copper-binding tripeptide (Gly-His-Lys) studied for skin remodeling, wound healing, and hair regrowth.
Read reference → Research referenceGlow Blend
Multi-peptide formula marketed for skin, hair, and aesthetic endpoints. Confirm components with your supplier.
Read reference → Research referenceKlow Blend
Multi-peptide formula marketed for recovery and connective-tissue support. Confirm components with your supplier.
Read reference →Research-grade peptides, shipped fast
Third-party tested, research-use peptides and bacteriostatic water from MyPeptide — with a COA on every batch.
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