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 | 8/10 | 3/10 |
| 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 man-made anabolic-androgenic steroid (AAS, a lab-made relative of testosterone built to grow muscle) made from dihydrotestosterone. Most people know it from sports history: it's the steroid that cost Ben Johnson his 1988 Seoul Olympic 100 m gold…
Trenbolone
Trenbolone is one of the strongest anabolic-androgenic steroids around — and also one of the least studied in people. It is not a peptide and not a SARM (a different class of muscle-building drug). It's a true steroid, chemically related to another steroid called nandrolone. Nobody ever ran proper…