Nutrient Rich Formula. Excellent Source of Fiber - 5g. Excellent Source of Protein - 15g. Including:. Essential B Vitamins. Electrolytes and Vitamin C. Prebiotics and probiotics. Suitable for Vegetarians. Beauty Starts on the Inside. . Nature’s Bounty Optimal Solutions Vanilla Shake is A Complete Protein & Vitamin Shake Mix Which Addresses Key Nutritional Needs. Energy Metabolism - Vitamin B1, B2, B6 and B12 along with Niacin and Folic Acid. Immune Health - Vitamin C & D. Bone Health - Calcium and Vitamin D. Digestive Health - ProbioGuard Proprietary Probiotic Blend & Digestive Enzyme Blend. Cell Growth and Function - Complete Profile of Amino Acids. Hair, Skin & Nail Health - Biotin. Contains Balanced Electrolytes and Omega-3. Optimal Solutions Vanilla Shake is composed of a proprietary blend of protein. Each serving contains 15 grams of protein and provides 100% daily value of all b Vitamins, along with prebiotics, probiotics and enzymes, to support energy metabolism and digestive health. The B Vitamin Biotin also supports the health of hair, skin and nails. Optimal Solutions Vanilla Shake is an excellent source of fiber, at 5 grams per serving, and promotes intestinal health. One serving of Optimal Solutions Vanilla Shake also provides 800 IU of Vitamin D, twice the DV for Vitamin D, which supports immune and bone health. Enjoy a serving of Optimal Solutions Vanilla Shake, the nutrition you need for a healthy body.