It is generally recommended to take it about half an hour before meals, and it is easier to absorb it by eating the stomach before meals! Of course you can eat on an empty stomach! At the same time, VB and pantothenic acid in spirulina can regulate the stomach, and minerals help the liver and stomach to be normal and absorb nutrients! It is a good conditioning food for friends with gastrointestinal discomfort. People with bad stomachs should pay attention to their diet on weekdays! The stomach should be "raised"! Avoid vitamins, minerals and other foods beneficial to gastrointestinal diseases: (1) Eat more meals, chew slowly, and avoid tobacco, wine, coffee, tea, salt and spicy taste. Avoid eating sour fruits such as oranges. (2) Other beneficial foods: potato juice, raw goat milk, lactic acid bacteria drinks, and Saccharomyces cerevisiae. (3) Vitamins and minerals: Vitamin A (spirulina contains carotene, which can be converted into vitamin A in the body), vitamin E, chlorophyll and vitamin B, preferably natural. Please contact me if you have any questions! Welcome to my Taobao Vivi Rabbit House.