What is boldenone?
The National Cancer Institute places boldenone under its Anabolic Steroid concept. That is a classification of the substance, not an endorsement of a particular product or a prediction of muscle gain in people. NCI boldenone entry.
What does the US rule say about boldenone undecylenate?
US 21 CFR 522.204 describes a boldenone undecylenate solution under conditions of use in horses. The regulation names the veterinary substance and animal context; it is not a human performance-use indication. US veterinary rule for boldenone undecylenate.
The same provision restricts the described veterinary drug to use by, or on the order of, a licensed veterinarian. US veterinary rule for boldenone undecylenate.
Does a veterinary reference establish a human benefit?
The cited rule addresses horses. It cannot be used to assign a human bodybuilding benefit or human approval to a product carrying a boldenone name. The NCI classification and the veterinary rule answer different questions: what category the substance belongs to, and which conditions of veterinary use the US provision describes. NCI boldenone entry, US veterinary rule for boldenone undecylenate.
Explore related topics
The testosterone guide and anabolics overview provide separate starting points in this library. For a different named steroid, see nandrolone.
