Compare · Anabolic steroid
Stanozolol vs Trenbolone
Both are anabolic steroid compounds. Here's how they line up on the evidence — graded the same way.
| Stanozolol | Trenbolone | |
|---|---|---|
| Evidence | Preliminary human | Animal only |
| Class | Anabolic steroid | Anabolic steroid |
| Summary | Stanozolol is an oral/injectable anabolic-androgenic steroid with a famous doping history; its physique reputation rests on weak evidence, while its harmful effects on lipids and the liver are robustly documented. | Trenbolone is a potent injectable anabolic-androgenic steroid — never a peptide — with no human efficacy trials, an FDA-approved use only as a cattle growth-promoting implant, and serious androgenic, cardiovascular, and hormonal risks. |
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Stanozolol
Stanozolol, sold under the brand name Winstrol, is a synthetic anabolic-androgenic steroid (AAS) derived from dihydrotestosterone. It is best known in doping history as the steroid that cost Ben Johnson his 1988 Seoul Olympic 100 m gold medal. Despite a strong reputation in fitness circles for…
Trenbolone
Trenbolone is one of the most potent anabolic-androgenic steroids in circulation, but it is also one of the least studied in humans. It is not a peptide and not a SARM — it is a true steroid, a chemically modified relative of nandrolone. It was never carried through human anabolic trials, so…