one a day women’s multivitamin, supplement with vitamin a, vitamin c, vitamin d, vitamin e and zinc for immune health support, b12, biotin, calcium & more, 200 count one a day doing it all is a little easier when you have the right support--and that includes nutritional support. that's why one a day women's multivitamin/multimineral supplement is a complete multivitamin formulated with leading health concerns of women in mind such as key nutrients to support bone health, plus 100% of all eight b-vitamins+, which help convert food to energy.* +refers to daily values for vitamins b1, b2, b6, b12, niacin, folic acid, biotin and pantothenic acid.