Simply Mix in Protein and Calories With a milk-based powder that tastes great, and adds real nutritional heft. Shop Product Types Protein & Calorie Mixes Conditions Featured Products All Multi Mix™ Products MULTI MIX™ Calorie & Protein Supplement Mix Select options This product has multiple variants. The options may be chosen on the product page Updates All Multi Mix™ Updates MULTI MIX™ Instant Pudding Fork & Knife Prepare Use the Food First Approach MULTI MIX™ is the original food first intervention to combat unintended weight loss. MULTI MIX™ adds calories and proteins to foods while enhancing the flavor. This versatile option is great alternative to between meal supplements.