T-400 is a blend of testosterone esters that is used in bodybuilding and fitness. It is usually taken as an injectable steroid, and is intended to increase muscle mass and strength.
The exact composition of T-400 can vary depending on the manufacturer, but Apoxar T-400 has it clearly stated:
- Test Propionate 50 mg;
- Test Enanthate 175mg;
- Test Cypionate 175mg.
The mix is designed to provide a sustained release of testosterone into the bloodstream over a prolonged period of time.