Primbol 100mg is having the drug ingredient called Methenolone enanthate which acts as an immune enhancer so it can also be helpful for AIDS patients. Primbol 100mg is also used for gaining and maintaining lean tissue. Primbol 100mg does not aromatize which for many is a very nice trait, especially concerning those sensitive to aromatized effects. Primbol is a very beneficial to females as they are able to enjoy a moderate anabolic affect without the nasty side-effects.