Estova are 2mg Estradiol Valerate pills. They contain bioidentical Estradiol and are suitable for oral, buccal or sublingual administration.

Estova is the brand name for Bayer's Estradiol Valerate pills and can be safely mixed and matched with any other brand of Estradiol Valerate pills. Estradiol Hemihydrate pills will result in slightly higher levels due to a lower atomic weight.