AG1 formerly Athletic Greens is a comprehensive, powder-based foundational nutrition supplement designed to support gut health, immunity, energy, and focus 5.1, 5.8. It contains 75+ high-quality vitamins, minerals, probiotics, prebiotics, and whole-food sourced superfoods in one daily scoop 5.1, 5.11. It is designed to be a convenient alternative to taking multiple daily supplements 5.7.