Gathering the record
Relay is organizing the evidence and source boundaries.
Compound library
Search by name, browse a topic, or filter by research evidence.
Profiles link findings to original sources. Human studies, animal and laboratory research, and evidence gaps are labeled separately.
Browse by category
Familiar compounds appear first within each topic. This editorial order is not an evidence or popularity rating.
Compounds and combinations studied around appetite, glucose regulation, body weight, fat distribution, or related metabolic outcomes.
Also called Reta
An experimental weight-loss drug that is also being studied for type 2 diabetes. It is not approved.
Also called Tirz
A drug used for weight loss or type 2 diabetes, depending on the product. Brands include Zepbound and Mounjaro.
Also called Sema
A drug used for weight loss or type 2 diabetes, depending on the product. It comes in injection and tablet forms.
An experimental peptide studied for how the body uses energy. People often look into it for metabolism and exercise.
Also called Tesa
A drug used to reduce excess deep belly fat in adults with HIV-related changes in fat distribution. It is not a general weight-loss drug.
Also called Cagri
An experimental weight-loss drug designed to help people feel full after eating. It is not approved on its own.
Compounds and blends connected to growth-hormone release, GHRH or ghrelin signaling, IGF-1 biology, or visceral-fat research.
Also called Tesa
A drug used to reduce excess deep belly fat in adults with HIV-related changes in fat distribution. It is not a general weight-loss drug.
An experimental peptide that makes the body release growth hormone. Long-acting DAC and products called no-DAC need to be kept separate.
Peptides and blends studied around wounds, tendons, muscle, actin biology, and other tissue-repair pathways.
An unapproved peptide often discussed for injury recovery and healing. Most supporting research comes from animals and laboratory work.
An experimental peptide often discussed for injury recovery. It is a small fragment of thymosin beta-4, not the full molecule.
Compounds studied for mitochondrial function, cellular energy, oxidative stress, metabolic aging, or longevity-related mechanisms.
An experimental peptide studied for how the body uses energy. People often look into it for metabolism and exercise.
A molecule every cell uses for energy and repair. People research direct NAD+ for energy and aging-related claims.
Compounds studied around cognition, stress, mood, sleep, attention, or neuroprotective signaling.
Also called ACTH(4-7)-PGP
An experimental peptide researched for brain conditions. People commonly look into it for focus, memory, and recovery after stroke.
Also called TP-7
An experimental peptide studied mainly for anxiety and stress. People also discuss it for cognition.
Compounds studied around reproductive hormones, gonadal signaling, fertility, or sexual response.
Bremelanotide, a drug with an approved product for a specific type of distressing low sexual desire in some premenopausal women.
An unapproved peptide often discussed for tanning. It has also been studied for erectile responses.
Compounds studied for immune-response modulation, inflammatory signaling, gut-related inflammation, or antioxidant defense.
Also called KLOW
A blend usually described as GHK-Cu, BPC-157, TB-500, and KPV. People discuss it for recovery, skin, and inflammation.
An experimental peptide studied for inflammation, especially in the gut and skin.
Compounds and blends studied in skin repair, pigmentation, hair, wound care, or other dermatologic settings.
A copper-binding peptide often researched in skin and wound products. People also discuss it for recovery.
Also called KLOW
A blend usually described as GHK-Cu, BPC-157, TB-500, and KPV. People discuss it for recovery, skin, and inflammation.
Missing a compound?
Send the name or alias. We’ll check identity, evidence, and whether it belongs in the Library.
An experimental compound that can make the body release growth hormone. It is often discussed for body composition and recovery.
Also called CJC/IPA
A blend usually described as CJC-1295 without DAC and ipamorelin. People discuss it for body composition, sleep, and recovery.
Also called Tesa / IPA
A blend of tesamorelin and ipamorelin, usually discussed for body composition and recovery.
A compound that can make the body release growth hormone. It is also called pralmorelin.
Also called Wolverine
A blend usually described as BPC-157 and TB-500. People commonly discuss it for injury recovery.
A copper-binding peptide often researched in skin and wound products. People also discuss it for recovery.
Also called KLOW
A blend usually described as GHK-Cu, BPC-157, TB-500, and KPV. People discuss it for recovery, skin, and inflammation.
Also called GLOW
A blend usually described as GHK-Cu, BPC-157, and TB-500. People discuss it for skin and recovery.
Elamipretide, a drug studied for problems with cells' energy-producing structures. FORZINITY is its approved product for a narrow Barth syndrome population.
Also called AEDG
An experimental peptide often discussed for aging, sleep rhythms, and longevity.
An experimental peptide designed to remove certain aging or damaged cells that have stopped dividing.
A hormone made in the thymus, an organ involved in immune function. Its activity depends on zinc.
An experimental peptide often discussed for sleep. Its name comes from sleep research, rather than a proven effect.
An injectable mixture made from pig brain tissue, researched for stroke recovery and other brain conditions.
An experimental compound discussed for memory and brain function. It is not a peptide medicine with established human benefits.
A modified version of Semax, discussed for focus, cognition, and stress. It is a different molecule from parent Semax.
Also called hCG
A reproductive hormone used in some fertility treatments and selected hormone conditions.
Also called KP
A natural hormone signal being studied for fertility and sexual desire.
A hormone signal used for reproductive hormone testing and specialized fertility treatment.
Also called HMG
A fertility medicine containing two types of reproductive hormone activity. It is a mixture, rather than one short peptide.
Also called TA1
A peptide studied for how the immune system responds during specific illnesses. It is also called thymalfasin.
A hormone made in the thymus, an organ involved in immune function. Its activity depends on zinc.
Also called GSH
A substance the body makes to help protect cells from chemical stress. People research it for skin and broader health claims.
An immune-system peptide studied for wounds, infections, and inflammation.
Also called GLOW
A blend usually described as GHK-Cu, BPC-157, and TB-500. People discuss it for skin and recovery.
A name commonly used for afamelanotide. Its approved implant treats a rare disorder that makes sunlight painful.
An unapproved peptide often discussed for tanning. It has also been studied for erectile responses.
Also called GSH
A substance the body makes to help protect cells from chemical stress. People research it for skin and broader health claims.