Fish gelatin is a good effective supplement to the body collagen, enhance the body’s immunity and resistance to disease food, usually the best time to take the effect is 30 minutes after the meal, it is best to use 30 minutes after the meal, the digestive tract is basically in a semi-empty state. There is a certain amount of food will play a certain protective effect on the gastric mucosa at the same time, but will not cause abdominal distension after taking fish gelatin too full of the situation. At this time, the best bioavailability and bioabsorption of fish gelatin can be achieved, so that fish gelatin can be fully absorbed and digested without causing excessive peristaltic stimulation and acidic damage, corrosion and erosion to the mucosa of the gastrointestinal tract. Fish gelatin should not be taken on an empty stomach or at bedtime. If you take too much fish gelatin on an empty stomach or at bedtime, it can cause acid reflux, heartburn, nausea, vomiting and other conditions.