For some friends with sensitive constitution, diarrhea may occur after taking dark tea carnitine granules. If taken on an empty stomach, it may also cause slight gastrointestinal discomfort. However, if people take it regularly and quantitatively, it can help reduce blood fat. If people want to lose weight, they can also take dark tea carnitine granules. For friends with chronic diseases, this kind of health care product is also worth trying, but everyone must avoid eating spicy and irritating food during taking it, and try to avoid touching too cold food, otherwise it will easily reduce the health care effect of health care products. What side effects does black tea carnitine granule have? It can be seen from the article that black tea carnitine granules may cause diarrhea or nausea and vomiting if they are used excessively by people. If you drink on an empty stomach, it may also cause slight gastrointestinal discomfort. However, people can take this kind of health care products reasonably, which can help reduce blood fat and also play a certain role in losing weight.