Trenbolone Acetate
Also known as: tren
Status
No approved human product. No FDA-approved human labeling exists, and no human approval elsewhere is listed in this site's sources. Approved in the United States only as a cattle implant. It is a Schedule III controlled substance. An FDA-approved animal drug exists: cattle growth implant (21 CFR 522.2477). A veterinary approval covers that animal product only, not people.
What it is
A veterinary cattle implant androgen with no human medical form, and a distinctive side effect profile.
What published research measured
A 19-nortestosterone derivative. In the United States, trenbolone acetate is approved only in growth-promoting ear implants for beef cattle, listed by FDA among currently approved and marketed cattle implants. Injectable oil solutions sold for people are not FDA-approved products. Effects people describe for those products come from unverified reports, not trials. No published human clinical trial was identified for this entry, and there is no human efficacy evidence.
Caution
No FDA-approved human labeling exists, and no human approval elsewhere is listed in this site's sources. Approved in the United States only as a cattle implant. It is a Schedule III controlled substance.
Source
FDA veterinary pages: steroid hormone implants in food-producing animals · currently approved and marketed beef cattle implants Primary source
Sources
Educational use only, never medical advice. No doses.