 1 Fluid milk servings based on previous data where median intake was 1.7 servingsd IQR 1.0-2.3; total of all milk products servings was 2.5 IQR: 1.7-3.3; and vitamin D intake from other foods provided 65 IUd. All serving sizes are 12 of a Canadas Food Guide Milk and Alternatives Serving. The specially fortified cheeses will be made by Agropur Cooperative, St-Hubert, Quebec and the specially fortified yogurt products will be made by Ultima Foods Inc., Quebec. All products are verified to be within 5 of vitamin D content. The yogurt beverage has 15 IU93 ml and the fortified product 150 IU93 ml. The cheese will be standard or made with one fortification level 0 or 300 IU25 g serving. All serving sizes have been selected based on the target population and typical intakes. There will be no difference in taste between the fortified and non-fortified products. 