Allschoolabs Nutrition Center ? Windmill Daily Womenamp;rsquo;s Health Formula Compare to One-A-Day Womenamp;rsquo;samp;reg; and Save100 Tablets Windmill Daily Womenamp;rsquo;s Formula provides you with a balanced assortment of vitamins and minerals per tablet. If you compare the Windmill Daily Womenamp;rsquo;s Health Formula to the One-A-Day Womenamp;rsquo;samp;reg; formula, you will find out that the two formulas are almost identical; however, Windmill does not use artificial colors, flavors, or preservatives.