Testosterone Propionate was introduced by Schering AG in 1937 under the brand name Testoviron. It was one of the firstamong the testosterone esters created with the intention of delaying the release of testosterone. Though newer esters like enanthate and cypionate have largely replaced it, Propionate remains widely used, particularly in athletic circles. It's rapid effectiveness is highly-rated by bodybuilders looking for muscle growth or maintaining mass during cutting phases.

References:

Llewellyn, W. (2017). William Llewellyn's Anabolics.
United States: Molecular Nutrition, LLC.

Disclaimer: Information provided it this page is for general information only and does not substitute for professional medical advice.

For more details consult with your doctor or healthcare professional.

FAQ

What is Testosterone Propionate?

Testosterone Propionate is an injectable form of testosterone, that is primary male androgen and used to treat androgen insufficiency and muscle growth.

References:

Llewellyn, W. (2017). William Llewellyn's Anabolics.
United States: Molecular Nutrition, LLC.

What is the main feature of Testosterone Propionate?

The propionate ester slows the release of testosterone from the injection site, making it act faster than other testosterone esters.

References:

Llewellyn, W. (2017). William Llewellyn's Anabolics.
United States: Molecular Nutrition, LLC.

Does Testosterone Propionate have estrogenic side effects?

Yes, it can cause estrogenic side effects like water retention and gynecomastia due to aromatization into estradiol.

References:

Llewellyn, W. (2017). William Llewellyn's Anabolics.
United States: Molecular Nutrition, LLC.