One problem with products like Soylent is that the nutrition label is used for marketing, and as a result they consciously engineer the product to optimize for that. Nutrition facts labels and recommended daily intakes vary by country, and they're backed up by a lot of bad science and guessing games. Consider that the USDA recently lifted their recommended maximum intake of cholesterol from 300mg/day (1.5 eggs/day) t…
Mainstream medical sources have never claimed to have strong evidence on the link between dietary cholesterol and heart disease, mortality etc. However since the link between serum cholesterol and these things is so string, it seemed prudent to advise limiting dietary cholesterol. However no, with more negative studies, this advice no longer makes sense. But at no point was limiting dietary cholesterol claimed to be as high of a priority as limiting saturated and trans fats.
That said, apart from saturated fats, total calories and protein (for people looking to build muscle) I don't think the rest of the label is useful for most people.