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Protocol Library

Peptide Protocols

Full research protocols: dosing and titration, reconstitution math, syringe units, storage, supplies, benefits and side effects, bloodwork and sourcing. Organized A to Z, and every page still grades its own evidence.

PepGuru Research Team·Last reviewed September 22, 2026

Protocols

# · 1

FAT LOSS 5-Amino-1MQ (50 mg vial) A small-molecule inhibitor of nicotinamide N-methyltransferase (NNMT). Inhibiting NNMT raises i… View protocol →

A · 4

COGNITIVE Adamax (10 mg vial) Marketed as a nootropic peptide related to the Semax family. Independent characterisation of it… View protocol → SEXUAL & COSMETIC AHK-Cu (100 mg vial) The same copper-binding tripeptide as GHK-Cu with one substitution — alanine in place of glycin… View protocol → FAT LOSS AOD-9604 (5 mg vial) The C-terminal fragment of human growth hormone, developed on the hypothesis that the lipolytic… View protocol → HEALING ARA-290 (16 mg vial) An 11-amino-acid peptide designed to reproduce a surface feature of the helix-B domain of eryth… View protocol →

B · 2

HEALING BPC-157 (10 mg vial) A synthetic pentadecapeptide derived from a sequence found in human gastric juice. Rodent work … View protocol → HEALING BPC-157 + TB-500 Blend (20 mg vial) A fixed-ratio combination of the two most-discussed repair peptides, sold in one vial so a sing… View protocol →

C · 7

FAT LOSS Cagrilintide (5 mg vial) A long-acting analog of amylin, a pancreatic hormone co-secreted with insulin. It acts on satie… View protocol → FAT LOSS CagriSema (10 mg vial) A fixed combination of an amylin analog and a GLP-1 agonist. The rationale is that the two act … View protocol → LONGEVITY Cartalax (20 mg vial) A short synthetic peptide from the Khavinson bioregulator series, associated in that literature… View protocol → COGNITIVE Cerebrolysin (60 mg vial) Not a single peptide but a standardised mixture of low-molecular-weight peptides and amino acid… View protocol → GROWTH HORMONE CJC-1295 + Ipamorelin (10 mg vial) Pairs a GHRH analog with a ghrelin-receptor agonist. The rationale is that the two act on diffe… View protocol → GROWTH HORMONE CJC-1295 with DAC (5 mg vial) A GHRH analog carrying a Drug Affinity Complex — a maleimide group that binds covalently to ser… View protocol → LONGEVITY Cortagen (20 mg vial) A Khavinson-series peptide associated with cerebral cortex tissue in that literature. View protocol →

D · 2

COGNITIVE Dihexa (10 mg vial) A small angiotensin IV analog developed to be orally active and blood-brain-barrier penetrant. … View protocol → COGNITIVE DSIP (5 mg vial) A nonapeptide originally isolated from the cerebral venous blood of rabbits in induced sleep, a… View protocol →

E · 1

LONGEVITY Epitalon (10 mg vial) A synthetic tetrapeptide developed as a simplified version of Epithalamin, a pineal-gland extra… View protocol →

F · 2

GROWTH HORMONE Follistatin (1 mg vial) A glycoprotein that binds and neutralises members of the TGF-beta family including activin A an… View protocol → LONGEVITY FOXO4-DRI (10 mg vial) A D-retro-inverso peptide designed to disrupt the interaction between FOXO4 and p53 in senescen… View protocol →

G · 5

SEXUAL & COSMETIC GHK-Cu (50 mg vial) A naturally occurring tripeptide (glycyl-histidyl-lysine) that binds copper with high affinity.… View protocol → GROWTH HORMONE GHRP-2 (5 mg vial) A synthetic hexapeptide agonist at the ghrelin receptor. It is a more potent GH releaser than G… View protocol → GROWTH HORMONE GHRP-6 (5 mg vial) The earliest of the growth-hormone-releasing hexapeptides and the compound that led to the disc… View protocol → HEALING GLOW Blend (70 mg vial) A three-component repair blend combining the two most-discussed repair peptides with the copper… View protocol → LONGEVITY Glutathione (1500 mg vial) The body’s principal intracellular antioxidant, a tripeptide of glutamate, cysteine and glycine… View protocol →

I · 2

GROWTH HORMONE IGF-1 LR3 (1 mg vial) An IGF-1 analog with an arginine substitution at position 3 and a 13-amino-acid N-terminal exte… View protocol → GROWTH HORMONE Ipamorelin (10 mg vial) A pentapeptide agonist at the ghrelin receptor (GHS-R1a). Its selling point in the literature i… View protocol →

K · 3

SEXUAL & COSMETIC Kisspeptin-10 (10 mg vial) The product of the KISS1 gene and the upstream trigger of the reproductive axis: it stimulates … View protocol → HEALING KLOW Blend (80 mg vial) GLOW with KPV added as a fourth component, on the rationale that KPV contributes an anti-inflam… View protocol → HEALING KPV (10 mg vial) The C-terminal tripeptide of alpha-MSH. It carries the anti-inflammatory activity of the parent… View protocol →

L · 3

FAT LOSS L-Carnitine (pre-mixed) Transports long-chain fatty acids across the inner mitochondrial membrane for beta-oxidation. L… View protocol → FAT LOSS LIPO-C (pre-mixed) A compounded combination of lipotropic agents — commonly methionine, inositol and choline, some… View protocol → HEALING LL-37 (5 mg vial) The only human cathelicidin-derived antimicrobial peptide. It has direct antimicrobial activity… View protocol →

M · 3

SEXUAL & COSMETIC Melanotan I (10 mg vial) A linear analog of alpha-melanocyte-stimulating hormone that acts principally at MC1 receptors,… View protocol → SEXUAL & COSMETIC Melanotan II (10 mg vial) A cyclic, non-selective melanocortin agonist. Unlike Melanotan I it hits MC1, MC3, MC4 and MC5 … View protocol → LONGEVITY MOTS-c (10 mg vial) A 16-amino-acid peptide encoded in mitochondrial DNA rather than the nuclear genome — one of a … View protocol →

N · 1

LONGEVITY NAD+ (500 mg vial) A coenzyme central to redox reactions and a substrate for sirtuins and PARPs. Tissue NAD+ falls… View protocol →

O · 2

LONGEVITY Ovagen (20 mg vial) A Khavinson-series peptide associated with liver and ovarian tissue in that literature. View protocol → SEXUAL & COSMETIC Oxytocin (10 mg vial) A nine-amino-acid hypothalamic hormone acting on uterine smooth muscle and mammary myoepitheliu… View protocol →

P · 6

HEALING PE-22-28 (10 mg vial) A shortened analog of spadin, which blocks the TREK-1 potassium channel. Rodent work studies it… View protocol → GROWTH HORMONE PEG-MGF (2 mg vial) A pegylated form of mechano growth factor, an IGF-1 splice variant expressed by muscle in respo… View protocol → LONGEVITY Pinealon (10 mg vial) A tripeptide from the same Khavinson bioregulator series, associated in that literature with br… View protocol → RESEARCH PNC-27 (30 mg vial) A peptide combining a p53-derived segment with a membrane-penetrating sequence. In cell culture… View protocol → LONGEVITY Prostamax (20 mg vial) A Khavinson-series peptide associated with prostate tissue in that literature. View protocol → SEXUAL & COSMETIC PT-141 (10 mg vial) A melanocortin-receptor agonist derived from the alpha-MSH analog melanotan II. It acts central… View protocol →

R · 1

FAT LOSS Retatrutide (10 mg vial) Adds glucagon-receptor agonism to the GIP/GLP-1 combination. Glucagon activity is thought to ra… View protocol →

S · 8

COGNITIVE Selank (5 mg vial) A synthetic analog of the immunopeptide tuftsin, again with a Pro-Gly-Pro tail for stability. I… View protocol → FAT LOSS Semaglutide (10 mg vial) A GLP-1 receptor agonist carrying a fatty-acid chain that binds albumin and stretches its half-… View protocol → COGNITIVE Semax (10 mg vial) A synthetic analog of the ACTH 4-10 fragment with a Pro-Gly-Pro tail that resists enzymatic bre… View protocol → COGNITIVE Semax + Selank Blend (10 mg vial) Combines the two Russian-developed regulatory peptides in one vial. They came out of the same r… View protocol → GROWTH HORMONE Sermorelin (5 mg vial) The first 29 amino acids of growth-hormone-releasing hormone, which is the shortest fragment re… View protocol → FAT LOSS SLU-PP-332 (5 mg vial) A pan-agonist of the estrogen-related receptors (ERRα/β/γ), studied as an "exercise mimetic" fo… View protocol → SEXUAL & COSMETIC SNAP-8 (10 mg vial) An eight-amino-acid extension of the peptide Argireline, designed to compete with SNAP-25 durin… View protocol → LONGEVITY SS-31 (10 mg vial) A cell-permeable tetrapeptide that concentrates selectively at the inner mitochondrial membrane… View protocol →

T · 7

HEALING TB-500 (10 mg vial) A synthetic fragment of thymosin beta-4, the actin-sequestering protein. The parent protein has… View protocol → GROWTH HORMONE Tesamorelin (10 mg vial) A GHRH analog with a trans-3-hexenoyl group added to the N-terminus, which protects it from deg… View protocol → GROWTH HORMONE Tesamorelin + Ipamorelin (15 mg vial) Combines an approved GHRH analog with a ghrelin-receptor agonist in one vial, on the same two-r… View protocol → LONGEVITY Testagen (20 mg vial) A Khavinson-series peptide associated with testicular tissue in that literature. View protocol → IMMUNE Thymalin (10 mg vial) A polypeptide complex extracted from calf thymus, rather than a single defined peptide. It sits… View protocol → IMMUNE Thymosin Alpha-1 (10 mg vial) A 28-amino-acid peptide originally isolated from thymic tissue. It acts on Toll-like receptors … View protocol → FAT LOSS Tirzepatide (10 mg vial) A single peptide that activates both the GIP and GLP-1 receptors. That dual mechanism is what s… View protocol →

V · 1

LONGEVITY Vesugen (20 mg vial) A Khavinson-series tripeptide associated with vascular tissue in that literature. View protocol →

For laboratory research use only. These pages document published literature and community-reported practice. They are not recommendations, treatment plans, or medical advice. Compounds referenced are sold strictly as research chemicals and are not for human or veterinary use. Some supplier links are affiliate links and may earn us a commission.