Boldenone, also known as Δ 1-testosterone, 1-dehydrotestosterone, or androsta-1,4-dien-17β-ol-3-one, is a naturally occurring androstane steroid and a derivative of testosterone. [3] [4] [7] It is specifically testosterone with a double bond between the C1 and C2 positions.

Apr 9, 2020 · Boldenone is an anabolic androgenic steroid and synthetic derivative of testosterone that was originally developed for veterinary use but has since become one of the more common performance-enhancing drugs that athletes test positive for in sport.

4 days ago · Boldenone is an anabolic steroid used in veterinary medicine that can illicitly enhance muscle growth in humans. It's approved for treating weight and muscle loss in horses but not for human use due to serious health risks.

Equipoise (Boldenone Undecylenate) is a structurally altered form of testosterone. It is a very slight change in an added double bond at the carbon one and two position. This double bond greatly reduces the hormone’s androgenicity, as well as estrogenic nature.

Feb 27, 2025 · Equipoise (Boldenone Undecylenate) is an injectable testosterone-derived anabolic steroid named after its use in horses (equine = relating to horses). It has an anabolic rating the same as testosterone (100) and an androgenic rating of half that of testosterone (50).

Jan 9, 2025 · Boldenone is a naturally occurring anabolic-androgenic steroid (AAS) that is structurally similar to testosterone. It’s a 1-dehydrogenated analogue of testosterone, with a double bond between the C1 and C2 positions.

Boldenone is an anabolic steroid developed for veterinary use, mostly for treatment of horses. It is not indicated for use in humans in the US and is only available through veterinary clinics.

Boldenone undecylenate, or boldenone undecenoate, sold under the brand names Equipoise and Parenabol among others, is an androgen and anabolic steroid (AAS) medication which is used in veterinary medicine, mainly in horses.

Boldenone is an androgen that differs from 17b-testosterone (17b-T) by only one double bond at the 1-position, and the removal of the methyl group protecting the 17-OH group allows it to be orally active. Boldenone is a steroid hormone which has androgenic activity. Androgens bind to the androgen receptor, which regulates gene transcription.

Boldenone is a very different type of performance enhancer, primarily due to the fact it is a veterinary drug. You may come across vials labelled as boldenone undecylenate or ‘Equipoise’, equipoise being the brand name it was manufactured under.