I'm not sure it's correct to say Soylent constitutes a lack of variety of nutrients. Soylent and similar products contain a balance of macronutrients (carbohydr

I'm not sure it's correct to say Soylent constitutes a lack of variety of nutrients. Soylent and similar products contain a balance of macronutrients (carbohydrate, lipids, amino acids), vitamins and minerals. Eating a ketogenic (almost no carbs) or fruitarian (almost entirely carbs) diet, is much more likely to create an imbalance in types of gut flora.