L-carnitine, also known as L-carnitine or transliteration carnitine, is an amino acid that can promote the transformation of human fat into energy. L-carnitine is a weight-loss product with no toxic side effects on human body, which helps to reduce body fat without reducing body moisture and muscle. Therefore, losing weight through L-carnitine can well meet the needs of losing weight. L-carnitine takes effect within 1 to 6 hours after taking it, so it is recommended to exercise within 6 hours after taking it for the best effect. Is the effect of L-carnitine capsule good? Through the above, we have a simple understanding of L-carnitine, which can also help dieters choose suitable and healthy slimming products. L-carnitine is also recognized as a health care slimming product. Many people choose health care products. If they see L-carnitine, they can buy it with confidence. This ingredient has no side effects on the human body, but the slimming effect is also very significant.