First, iron supplementation experts said that if you want to lose weight quickly, you should pay attention to eating more foods with high iron content, such as lean meat and soybeans. Iron is very important for fitness. If the iron intake is insufficient, the human body cannot deliver enough oxygen to cells. In the past, it was given to cells, thus reducing the metabolic rate. Adults should supplement18mg iron every day. You can take iron or multivitamins, and you can also eat foods rich in iron, such as lean meat, muscle, soybeans and fortified grains. 2. Supplement vitamin B. If you want to lose weight, you should pay attention to your health. Pay more attention to vitamin B supplementation in diet, and eat more fruits and vegetables, miscellaneous grains, viscera, algae and beans. B vitamins usually refer to vitamins B 1, B2, B6, B 12 and folic acid. They play a great role in promoting metabolism and protecting nerve cells. For example, if you feel tired because of busy life, you should supplement foods rich in vitamin B when necessary, because they are necessary factors to promote human metabolism. However, because they are water-soluble vitamins, they are not easy to store in the body, so they can be eaten in moderation, and excessive intake will automatically be excluded from the body. After reading the introduction of this article, I believe everyone has an understanding of what nutrition should be supplemented during weight loss. Experts remind that friends who want to lose weight should pay more attention to the common sense of losing weight quickly, so as to lose weight effectively on the basis of health. Good article recommendation: Don't miss the best opportunity to lose weight >>& gt Diet control should be moderate >>& gt How to lose weight skillfully after confinement >>& gt The pros and cons of fruit weight loss should not be less >>11Suggestions for eating out during weight loss >>& gt Beware of the inadvisability of fruit juice instead of breakfast to lose weight >>& gt.