77 compounds & blends · Educational reference
Retatrutide
Metabolic
BPC-157
Recovery
Wolverine Blend
KLOW Blend
5-Amino-1MQ · 5A1MQ · 5-Amino-1-methylquinolinium
A small synthetic molecule that inhibits the enzyme NNMT, studied in mice for obesity and fat metabolism. Not a peptide and not approved for any use.
AICAR · AICA riboside · Acadesine
A cell-permeable nucleoside analogue that cells convert into an AMP mimic, switching on AMPK. Not a peptide, not FDA-approved anywhere, and prohibited in sport.
AOD
Modified fragment of human growth hormone (aa 176-191).
Cibinetide
Erythropoietin-derived peptide (cibinetide) studied for neuropathic pain and tissue protection without erythropoiesis.
Neuro
FTP
Pro-apoptotic peptide targeting adipose vasculature studied for obesity; research stage with animal data.
Scenesse · Melanotan I
FDA-approved MC1R agonist for erythropoietic protoporphyria.
Melanocortin
BPC-157 · BPC · BPC 157
Synthetic 15-amino-acid peptide derived from a sequence found in human gastric juice. Studied extensively in animals; human evidence is very limited and it is not FDA-approved.
BPC-157 + TB-500
Popular recovery blend combining BPC-157 and TB-500 for tissue repair and inflammation support.
BPC-157 + TB-500 + KPV
Three-component blend combining BPC-157, TB-500, and KPV for recovery and inflammation support.
PT141 · PT-141 · Bremelanotide
Melanocortin receptor agonist for female sexual dysfunction (HSDD).
Reproductive
CJC-1295 no DAC + Ipamorelin + GHRP-2
Triple combination of CJC-1295 (GHRH analogue), Ipamorelin (GHRP), and GHRP-2 for enhanced growth hormone release.
Growth Hormone
CJC no DAC · CJC · Mod GRF 1-29
Shorter-acting GHRH analogue (Modified GRF 1-29).
CJC-1295 no DAC + Ipamorelin
Common GHRH + GHRP pairing for growth hormone release.
CJC DAC · CJC with DAC
Long-acting GHRH analogue with Drug Affinity Complex.
Cagri
Long-acting amylin/calcitonin receptor agonist under investigation for obesity; often combined with GLP-1 agonists.
Cagrilintide + Semaglutide
Investigational combination of cagrilintide (amylin agonist) and semaglutide (GLP-1 agonist) for obesity.
FPF 1070 · Cerebrolysin (porcine brain-derived peptide preparation)
A mixture of low-molecular-weight peptides and free amino acids derived from porcine brain protein, used in some countries for stroke and dementia. Not a single defined peptide, and not FDA-approved.
Delta Sleep-Inducing Peptide
Neuropeptide studied for sleep modulation.
Longevity
Amphibian-derived opioid peptide with high mu-receptor affinity studied for analgesia; research/preclinical.
Analgesic
Dihexa (angiotensin IV-derived analogue)
A synthetic angiotensin IV-derived compound studied in rodents for memory and synapse formation. Not a natural peptide, not approved anywhere, and with no human trials.
Epithalon
Synthetic tetrapeptide studied for telomere/longevity effects.
Pro-FOXO4 peptide
Modified FOXO4 peptide (D-retro-inverso) studied as a senolytic that targets p53 in senescent cells; preclinical.
GHK Copper · Copper peptide
Copper-binding peptide used in skin and wound care.
GHK-Cu + BPC-157
Two-component blend combining GHK-Cu (copper peptide) and BPC-157 for tissue repair and skin rejuvenation.
Growth hormone secretagogue stimulating GH release.
Growth hormone secretagogue with appetite-stimulating effect.
BPC-157 + TB-500 + GHK-Cu
Branded cosmetic peptide blend marketed for skin rejuvenation; ingredient profiles vary by source.
Skin
GCG
Endogenous peptide hormone produced primarily by pancreatic alpha cells; major counter-regulatory hormone to insulin that maintains circulating glucose, particularly during fasting and hypoglycemia. FDA-approved glucagon products are used therapeutically for specific indications.
GSH · GSH · Reduced glutathione
A naturally occurring tripeptide (glutamate-cysteine-glycine) and the body's main intracellular antioxidant. A peptide, but not a peptide hormone. Injectable forms are not FDA-approved.
Synthetic GnRH used in diagnostic stimulation.
hCG · Human Chorionic Gonadotropin
Human chorionic gonadotropin used in fertility and hormone protocols; also used off-label in weight-loss protocols.
hGH 176-191 · Human Growth Hormone Fragment 176-191
Synthetic fragment of human growth hormone (aa 176-191) studied for lipolysis and fat loss; limited human evidence.
HGH 191 · rhGH · Somatropin
Recombinant 191-amino-acid human growth hormone used for growth hormone deficiency and related conditions.
HMG · Human Menopausal Gonadotropin · Menotropin
Menotropin (FSH+LH) used in fertility stimulation protocols.
Hex
Synthetic GHRP with strong GH-releasing activity.
HGH · rhGH · Somatropin
Human Growth Hormone (HGH), or somatropin, is a naturally occurring hormone produced by the pituitary gland. Synthetic somatropin is FDA-approved for growth hormone deficiency and related conditions.
Mitochondrial peptide studied for cytoprotection.
IGF LR3 · LR3
Long-acting insulin-like growth factor 1 analogue.
human insulin · regular insulin
Endogenous peptide hormone produced by pancreatic beta cells; central regulator of glucose, lipid, and protein metabolism. Therapeutic human insulin and insulin analogues are FDA-approved medications used primarily in diabetes management.
IPA · Ipam
GHRP that stimulates GH release with minimal cortisol/prolactin effect.
GHK-Cu + BPC-157 + TB-500 + KPV
Marketing name for variable blends often containing GHK-Cu, BPC-157, TB-500, and/or KPV.
Tripeptide with studied anti-inflammatory effects.
KP-54 · Kisspeptin-54 · Metastin
Neuropeptide regulating reproductive hormone release.
KP-10 · KP-10
Active 10-amino-acid fragment of kisspeptin studied for reproductive hormone regulation and GnRH stimulation.
LCAR · Levocarnitine · Carnitine
An amino acid derivative that carries fatty acids into mitochondria to be burned for energy. Not a peptide. Prescription levocarnitine is FDA-approved for carnitine deficiency; weight-loss claims are not supported.
Human cathelicidin antimicrobial peptide.
Immune
MIC · MIC injection · Lipotropic injection
A compounded injectable mix of lipotropic ingredients, typically methionine, choline or inositol, L-carnitine and sometimes B12. Not a single compound, no standard formula, and not FDA-approved.
Lira · GLP-1 · Saxenda
Long-acting GLP-1 receptor agonist FDA-approved for chronic weight management (Saxenda) and type 2 diabetes (Victoza). First GLP-1 agonist approved for weight loss; produces ~8% weight loss in obesity trials.
MGF · Mechano Growth Factor
Splice variant of IGF-1 produced in response to muscle damage.
Mitochondrial-derived peptide studied for metabolic regulation.
Mazdu
Dual GLP-1/glucagon receptor agonist under investigation for obesity and metabolic disease.
MT-1 · MT1
Melanocortin-1 receptor agonist studied for tanning/erythropoietic protoporphyria.
MT-2 · MT2
Unapproved melanocortin agonist associated with tanning and sexual effects.
N-acetyl-5-methoxytryptamine
A hormone made by the pineal gland that sets the body's circadian timing. Not a peptide. A dietary supplement in the US and an approved prescription medicine in some other countries.
NAD+ · NADH · Nicotinamide Adenine Dinucleotide
Essential cellular coenzyme (not a peptide) involved in redox reactions, energy metabolism, mitochondrial function, DNA repair, and cellular signaling. Cycles between oxidized NAD+ and reduced NADH and serves as a substrate for sirtuins and PARPs.
OXT · Oxytocin
Neuropeptide hormone involved in bonding, labor, and lactation; studied for social behavior and metabolic effects.
PEG MGF
PEGylated, longer-acting form of MGF.
Pineal-gland-derived peptide bioregulator studied for neuroprotection and circadian regulation.
Reta · LY3437943
Investigational triple agonist of GLP-1, GIP, and glucagon receptors.
SLU-PP-332
Investigational small-molecule pan-ERR (estrogen-related receptor) agonist studied in preclinical models for its effects on mitochondrial metabolism, oxidative capacity, and exercise endurance. Not a peptide, not FDA-approved, and without established human efficacy or safety.
Acetyl Octapeptide-3
Cosmetic octapeptide (acetyl octapeptide-3) marketed as a topical Botox-like wrinkle-reducing ingredient.
MTP-131 · Elamipretide
Mitochondria-targeted peptide (elamipretide, brand FORZINITY) approved in the U.S. in 2025 for Barth syndrome and studied more broadly for mitochondrial dysfunction, cardiolipin stabilization, and oxidative stress.
Tuftsin-derived anxiolytic peptide studied for anxiety reduction and cognitive support.
Sema · GLP-1 · Wegovy
Long-acting GLP-1 receptor agonist FDA-approved for chronic weight management (Wegovy) and type 2 diabetes (Ozempic, Rybelsus). Produces ~15% weight loss in obesity trials.
ACTH-derived nootropic peptide used in Russia for cognitive enhancement and neuroprotection.
Serm · Sermorelin Acetate
Synthetic GHRH (1-29) used in GH stimulation testing.
Sermorelin + Ipamorelin
Combination of Sermorelin (GHRH 1-29) and Ipamorelin (GHRP) for synergistic growth hormone release.
Survodu
Dual GLP-1/glucagon receptor agonist under investigation for obesity and MASH.
TB500
Synthetic fragment of Thymosin Beta-4 studied for recovery.
Tesa · Egrifta
FDA-approved GHRH analogue for HIV-associated lipodystrophy.
Tesamorelin + Ipamorelin
Combination of Tesamorelin (GHRH analogue) and Ipamorelin (GHRP) for synergistic growth hormone release.
T · TRT · Testosterone Cypionate
Testosterone is the primary male androgen hormone. Pharmaceutical testosterone is available in multiple formulations (cypionate, enanthate, propionate, gels, etc.) for testosterone replacement therapy.
Thymus-derived peptide complex studied for immune modulation and thymic function restoration.
TA1
Thymic peptide studied for immune modulation.
Tirz · Tirzep · Zepbound
Dual GIP and GLP-1 receptor agonist FDA-approved for chronic weight management (Zepbound) and type 2 diabetes (Mounjaro). Produces ~20-22% weight loss in obesity trials — the largest reported for any pharmacotherapy.
VIP · Vasoactive Intestinal Peptide
Vasoactive intestinal peptide involved in smooth muscle relaxation, inflammation, and circadian rhythms.
Common name for a BPC-157 + TB-500 combination.
