Since 2004, Vega has brought real, plant-based food ingredients together to help you get the nutrition your body wants, without compromise. Drink mix, everything you want in one serving Vega All-In-One Shake is packed with real plant-based food ingredients, like multisource protein, vitamins, organic greens, probiotics, and more. It's everything you want, all in one. Made with real plant-based food ingredients, not a low-calorie food.