According to the determination, every 100 gram of kelp roots contains aluminum 135 micrograms, while kelp leaves contain aluminum 5.7 micrograms. Although the nutrition of kelp roots is higher than that of kelp leaves, its aluminum content is also higher. Although aluminum is a low toxic metal element, it generally does not cause acute poisoning, but if it is eaten for a long time, it will do harm to human body and lead to various diseases.

In terms of nutrition, aluminum is not an essential trace element for human body, but it is also not a toxic element. Aluminum exists widely in people's various foods. The average daily intake of human normal diet is 20 ~ 30 mg, which is higher than the intake of common trace elements. Although the intake of aluminum is high, the absorption rate is very low.

If you eat too much for a long time, it will cause poisoning. On the one hand, it is easy to accumulate some elements in the body because of eating too much. On the other hand, it is easy to break the balance of various elements in the body, so that some elements, even toxic elements, are absorbed more, while others are absorbed less or discharged more, resulting in poisoning, deficiency or disease.

Extended data

Nutritional value of kelp;

1, detoxify and lose weight. Kelp contains a lot of fiber elements, which can effectively promote intestinal excretion and absorb free lipids. Moreover, kelp is rich in nutrition and alkalinity, which increases the detoxification effect. Eating more kelp can enhance people's metabolic rate, enhance metabolic function, make people more energetic and thinner, thus achieving the effect of losing weight.

2, calcium supplementation and physical fitness. Kelp is a vegetable with high nutritional value. Compared with spinach, rape and other vegetables with higher nutritional value, it contains higher vitamin C, and its crude protein, sugar, calcium and iron contents are several times and dozens of times higher. What is important is that the absorption rate of calcium in kelp is very high, so eating kelp has a very important health care function for children, women and the elderly.

3. Beauty. Beauty. Kelp juice can remove stubborn acne marks, improve the brightness of the skin, improve the dark yellow complexion, soak in the soup made of kelp, and moisturize the skin, making the skin fresher, smoother and brighter. In addition, eating kelp can also beautify and moisturize the skin.

People's Network-Kelp is rich in nutrition, but be careful of the harm of kelp roots.