$50.00
“Testosterone P100” typically refers to testosterone propionate at a concentration of 100 mg/mL. Testosterone propionate is a short-acting ester of testosterone designed for faster release into the bloodstream compared to longer esters such as cypionate or enanthate.
Halflife: 2-3 days
Recommended dose: 700-1400mg weekly
Availability: In Stock
“Testosterone P100” typically refers to testosterone propionate at a concentration of 100 mg/mL. Testosterone propionate is a short-acting ester of testosterone designed for faster release into the bloodstream compared to longer esters such as cypionate or enanthate.
Because of its shorter ester chain, testosterone propionate reaches peak levels more quickly and clears the system faster than longer-acting formulations.
Base Hormone: Testosterone
Ester: Propionate (short-acting)
Common Concentration: 100 mg/mL
Aromatization: Converts to estrogen
Half-life: Approximately 2–4 days (varies by individual)
Testosterone is responsible for regulating muscle protein synthesis, red blood cell production, libido, bone density, mood, and overall male secondary sexual characteristics.
When administered externally, testosterone suppresses the body’s natural production via negative feedback on the hypothalamic–pituitary–gonadal (HPG) axis.
Use outside of medical supervision may be associated with:
Suppression of natural testosterone production
Elevated estrogen levels
Water retention
Gynecomastia risk
Adverse lipid profile changes
Increased hematocrit
Elevated blood pressure
Acne and androgenic hair loss
Mood fluctuations
Shorter esters may also increase the frequency of injections and potential injection-site irritation.
Anonymous (verified owner) –
Jason M. (verified owner) –