all i know of it is this
1,4 AD BOLD 200 displays a high level of oral bioavailability.
1,4 AD BOLD 200 has a high anabolic effect with a moderate androgenic effect.
1,4 AD BOLD 200 is very low in estrogen aromatization.
1,4 AD BOLD 200 promotes very stable lean muscle gains.
i thought of using it too .must be fairly weak cos it can be used for 6 -8 weeks at 2 per day which is 400 mg