Dr. Khalili's C-20+ Daily Fuel Ultimate Performance formula contains 40+ nutrients to support vitality, energy, and immunity. After twenty years of practicing functional medicine and custom compounding all-in-one nutritional formulas for his patients using laboratory blood analysis, he felt the urgent call of duty to develop an efficient, effective, and economical solution for the mass market. C-20+ is doctor-developed, clinically tested, GMO-free, soy-free, gluten-free, dairy-free, and plant-superpowered and replaces at least 10-15 bottles of nutritional supplements found commonly in most household kitchen cabinets. The dosage is just 12-16 capsules per day with breakfast.