L-carnitine is really good for weight loss. When you eat it, you will get better results with proper aerobic exercise, such as jogging, climbing stairs, swimming, cycling, aerobic weight loss exercises, etc., and a reasonable diet. L-carnitine has a good weight loss effect, but it must be combined with exercise to achieve the weight loss effect. 1, l-carnitine, also known as l- carnitine or transliteration carnitine, is a kind of amino acid that can promote the transformation of fat into energy. Red meat is the main source of L-carnitine and has no toxic side effects on human body. The main physiological function of L-carnitine is to promote the conversion of fat into energy. Taking L-carnitine can reduce body fat and weight without reducing water and muscle. In 2003, it was recognized by the International Obesity and Health Organization as the safest nutritional supplement without side effects. 2. L-carnitine is a kind of exercise weight-loss supplement, and it will be better only if it is combined with exercise, mainly to accelerate fat consumption. In the early stage of exercise, it mainly consumes sugar, and it will consume more fat after half an hour, so it is best to exercise for more than one hour. Exercise is mainly aerobic exercise, such as running, brisk walking and skipping rope. The most effective weight loss effect of L-carnitine should be to burn fat in coordination with exercise, through diet conditioning, and then assisted by L-carnitine, so that weight loss will be efficient and get twice the result with half the effort. 2. L-carnitine is suitable for people: (1), people who need to lose weight; (2) People who want to lose weight but are afraid of side effects; (3), people who don't like a lot of exercise; (4) A man with a general's belly.