Weight LossFDA Approved
Dulaglutide
Trulicity
An FDA-approved weekly GLP-1 receptor agonist for type 2 diabetes. Fused to an Fc antibody fragment for extended duration (~5 day half-life).
FDA Approved1.5-4.5 mg weekly
Peptide Database
Browse Research Peptides
Comprehensive profiles for 105+ peptides — dosing protocols, mechanisms of action, clinical research, and safety data.
105
Peptides
9
Categories
105 peptides · page 2 of 5
ImmuneFDA Approved
Enfuvirtide
Fuzeon
A 36-amino acid peptide functioning as an HIV fusion inhibitor that prevents viral entry into cells. The first approved drug in its class.
FDA Approved90 mg subcutaneous twice daily
BioregulatorNot FDA Approved
Epithalon
Epitalon
A tetrapeptide studied for its effects on telomerase activation and potential anti-aging properties.
Clinical Trials5-10 mg daily for 10-20 days
HormonalFDA Approved
Eptifibatide
Integrilin
A cyclic peptide that inhibits platelet aggregation. Used during coronary interventions to prevent clot formation. Derived from a protein in pygmy rattlesnake venom.
FDA Approved180 mcg/kg IV bolus; 2 mcg/kg/min infusion
Weight LossFDA Approved
Exenatide
Byetta
The first GLP-1 receptor agonist approved for diabetes. Derived from Gila monster saliva. 53% homology with human GLP-1.
FDA Approved5-10 mcg twice daily or 2 mg weekly
Anti-AgingPreclinical
FOXO4-DRI
FOX04-DRI
A senolytic peptide designed to selectively eliminate senescent cells by disrupting the FOXO4-p53 interaction. Shows promise for restoring tissue function in aging.
Animal Studies2-10 mg every other day for 3 doses (one cycle)
HormonalNot FDA Approved
Follistatin
FST
A naturally occurring protein that inhibits myostatin. Studied for muscle growth and dystrophy conditions.
Clinical Trials100-300 mcg daily
CognitiveNot FDA Approved
GB-115
Ranquilon
A dipeptide anxiolytic and nootropic that acts as a CCK-1 (cholecystokinin) receptor antagonist. Effects noted by day 7.
Clinical Trials6 mg daily (2 mg three times daily)
Skin & HairNot FDA Approved
GHK-Cu
Copper Peptide
A naturally occurring copper-binding peptide found in human plasma, saliva, and urine. Widely used in skincare for its wound healing and anti-aging properties.
Clinical Trials1-2 mg daily (injection) or 0.05% topical
Growth HormoneNot FDA Approved
GHRP-2
Growth Hormone Releasing Peptide 2
A synthetic hexapeptide that acts on ghrelin receptors to stimulate GH release from the pituitary. Has the strongest GH-releasing effect among GHRPs.
Clinical Trials100-300 mcg per injection
Growth HormonePreclinical
GHRP-6
Growth Hormone Releasing Peptide 6
One of the first synthetic GH secretagogues developed. Strongly stimulates GH release and significantly increases appetite.
Clinical Trials100-300 mcg, 2-3x daily
Skin & HairPreclinical
Glow Protocol
Glow Stack
Multi-peptide blend designed for anti-aging, skin rejuvenation, collagen production, and cellular regeneration through combined tissue repair mechanisms.
Animal StudiesStandard vial: BPC-157 (5mg), TB-500 (10mg), GHK-Cu (27mg)
HormonalFDA Approved
Glucagon
GlucaGen
Life-saving treatment for severe hypoglycemia since the 1960s. Newer formulations include nasal spray (Baqsimi) and stable liquid (Gvoke).
FDA Approved1 mg IM/SC/IV or 3 mg intranasal (Baqsimi)
Anti-AgingNot FDA Approved
Glutathione
L-Glutathione
The body's master antioxidant - a tripeptide composed of glutamate, cysteine, and glycine.
Clinical Trials500-1000 mg daily (oral or liposomal)
HormonalFDA Approved
Gonadorelin
GnRH
A synthetic version of gonadotropin-releasing hormone used diagnostically and therapeutically for reproductive conditions.
FDA Approved100-500 mcg
Weight LossNot FDA Approved
HGH Fragment 176-191
Frag 176-191
The lipolytic fragment of human growth hormone. Contains the fat-burning portion of HGH without effects on blood sugar or cell proliferation.
Clinical Trials250-500 mcg daily
Growth HormoneIn Clinical Trials
Hexarelin
Examorelin
A synthetic hexapeptide GH secretagogue with the strongest GH-releasing effect among GHRPs. Also has notable cardioprotective properties independent of GH release.
Clinical Trials100-200 mcg per injection
Anti-AgingPreclinical
Humanin
HN
A mitochondria-derived peptide discovered for its neuroprotective effects against Alzheimer's-related toxicity.
Animal Studies5-10 mg weekly divided into 2-3 injections
HormonalFDA Approved
Insulin
Regular Insulin
The essential peptide hormone for glucose metabolism. Multiple formulations from rapid to long-acting available for diabetes management.
FDA ApprovedVariable by type and individual
Growth HormoneIn Clinical Trials
Ipamorelin
IPAM
A selective growth hormone secretagogue that stimulates GH release without significantly affecting cortisol or prolactin.
Clinical Trials200-300 mcg, 2-3x daily
HealingPreclinical
KLOW Blend
KLOW Stack
An advanced multi-peptide blend described as evolution of the Glow stack with added KPV for enhanced anti-inflammatory and gut health benefits.
Animal Studies80mg total vial: GHK-Cu (50mg), KPV (10mg), BPC-157 (10mg), TB-500 (10mg)
ImmunePreclinical
KPV
Lys-Pro-Val
A tripeptide derived from alpha-melanocyte stimulating hormone (α-MSH). Known for potent anti-inflammatory effects, particularly in the gut.
Animal Studies200-500 mcg daily
HormonalIn Clinical Trials
Kisspeptin
Kisspeptin-10
A neuropeptide that plays a critical role in initiating puberty and regulating the reproductive hormone axis.
Clinical Trials100-200 mcg subcutaneously once daily
ImmuneIn Clinical Trials
LL-37
Cathelicidin
A naturally occurring antimicrobial peptide and the only human cathelicidin. Part of the innate immune system with broad-spectrum antimicrobial activity.
Clinical Trials100-200 mcg daily