content per capsule: silica 420 mg (196 mg silicon), zinc 5 mg (50% DRI), manganese 2 mg (100% DRI), selenium 55 µg (100% DRI), biotin 37.5 µg (75% DRI) . DRI = Daily Reference Intake.
Ingredients: Silicon dioxide, zinc gluconate, manganese gluconate, sodium selenite, biotin (vitamin B7). Filler: corn starch. Vegetable capsule consisting of hydroxymethylpropyl cellulose.