In this episode of The Tim Ferriss Show, Tim Ferriss talks about the nutrient-dense and comprehensive formula by Athletic Greens, which has multi-vitamins, multi-minerals, greens complex, probiotics, prebiotics, digestive enzymes, adaptogens, and much more, providing an all-in-one nutritional insurance. He also mentions the free Vitamin D supplement and travel packs offer with the first subscription purchase of Athletic Greens.