Actin

Potent GH stimulator for quick strength gains and vascularity in bodybuilders.

Hair Loss Fighter.

Stronger ghrelin-mimetic than GHRP-6; releases GH with milder appetite spike.

Amylin analog co-developed with semaglutide as 'CagriSema' for next-gen weight loss.

First-generation growth hormone-releasing hexapeptide; precursor to GHRP-2/-6.

Synonym/older spelling for Hexarelin; potent GH secretagogue with cardioprotective signaling.

Short-acting prandial GLP-1 agonist; sold as Adlyxin/Lyxumia by Sanofi.

Acetylated, more stable analog of Semax; longer-acting nootropic via BDNF/NGF upregulation.

First-in-class GLP-1 mimetic derived from Gila monster venom; sold as Byetta/Bydureon.

Investigational community stack pairing a triple incretin agonist with a long-acting amylin analog.

Testosterone cypionate is a long-acting oil-soluble ester of the endogenous androgen testosterone, administered by intramuscular or subcutaneous injection. It is FDA-approved for testosterone replacement therapy in adult males diagnosed with primary or hypogonadotropic hypogonadism.

Testosterone enanthate is a long-acting ester of testosterone administered by intramuscular or subcutaneous injection. It is FDA-approved for testosterone replacement therapy in adult males with primary or hypogonadotropic hypogonadism.

Testosterone propionate is a short-acting ester of testosterone administered by intramuscular injection. It is an approved androgen ester used for testosterone replacement; its short half-life requires more frequent administration compared to longer esters.

Testosterone undecanoate (Aveed) is a very long-acting ester of testosterone administered by deep intramuscular injection. FDA-approved for replacement therapy in adult males with primary or hypogonadotropic hypogonadism; the injectable formulation carries a boxed warning for pulmonary oil microembolism (POME) and anaphylaxis.