Glossary
Estradiol
Primary form of estrogen in the body
Estradiol is the most potent naturally occurring estrogen hormone in humans. It is produced in varying amounts by the ovaries, testes, and adrenal glands. Blood levels of estradiol are measured when assessing reproductive and sex hormone status.
Used in 4 research peptides
- TRTTestosterone CypionateTestosterone 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.
- TRTTestosterone EnanthateTestosterone 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.
- TRTTestosterone PropionateTestosterone 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.
- TRTAnastrozoleAnastrozole (Arimidex) is a potent, selective non-steroidal aromatase inhibitor. It is FDA-approved for breast cancer in postmenopausal women; its use in males to manage estradiol levels during testosterone therapy is off-label.
See also
Educational use only
This calculator is provided for research and educational purposes. Outputs are derived from the values you enter. Always verify your math and consult a licensed physician before acting on any result.