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Is there any health food to improve immunity?
1. Health products with vitamins and minerals as the main components

Vitamins, also known as vitamins, are life-sustaining elements, organic substances for improving immunity and important active substances for maintaining human health. This kind of health care products mainly contain vitamins and minerals (trace elements and macro elements). These nutrients are all needed by the human body, and some of them are easily lacking, so it is difficult to get enough nutrients from ordinary food. Therefore, it is necessary to take good storage and other daily nutritional supplements to supplement various vitamins and minerals.

2. Health products with natural or precious plants as raw materials and effective nutrients extracted.

These health products are mainly the most useful nutritional essence extracted and concentrated from natural plants. For example, protein is extracted from soybeans, and nutrients are extracted from plants such as red beans, black beans and ginkgo leaves. Most of these health products are not suitable for children. Pregnant women should also pay attention when choosing such health care products. Some health care products containing medicinal properties are not suitable for pregnant women. The main products are grape seed, flax and aloe.

3. Health products made from effective components extracted from marine organisms.

Such as deep-sea fish oil. Fish oil extracted from the liver of marine organisms, especially deep-sea organisms, is rich in vitamins A and D, carotene, lecithin, taurine and other nutrients, which can promote the absorption and utilization of calcium, improve and protect cardiovascular and cerebrovascular functions, promote brain development, stabilize cell membranes, reduce and delay cell apoptosis, and improve the immune function of the body. However, some deep-sea fish oils contain androgens, which are not suitable for mothers and babies.

4. Bovine colostrum

The milk within 3 days after calving is obviously different from ordinary milk, which is called colostrum. The content of protein in bovine colostrum is high, but the content of fat and sugar is low. In 1950s, it was found that bovine colostrum not only contains rich nutrients, but also contains a large number of immune factors and growth factors, such as immunoglobulin, lactoferrin, lysozyme, insulin-like growth factor and epidermal growth factor. Scientific experiments have proved that it has physiological activities such as immunomodulation, improving gastrointestinal tract, promoting growth and development, improving aging symptoms, inhibiting a variety of germs, etc., and is known as "2 1 century health food".

5. Dietary fiber health products

Dietary fiber is called the seventh nutrient. Dietary fiber can not only accelerate the discharge of intestinal waste, but also clean up the internal environment of human body, so it is also called "scavenger". Children had better not eat this kind of health care products. Whether pregnant women can take it or not should consult a doctor.

6. Protein powder

Protein powder is purified soybean protein without methionine. Protein is the main source of human nitrogen, which can not only provide some consumed energy, but also be used to synthesize new tissues. Protein accounts for about 17% of the adult's body weight, and 3% of protein participates in metabolic renewal every day. Babies, teenagers, pregnant women and lactating women should not only maintain the protein renewal of tissues, but also synthesize new tissues. When protein in the body is insufficient, people's basic life activities will be affected, which may lead to growth retardation, underweight and mental retardation of children and adolescents. Adults have fatigue, weight loss, anemia, decreased plasma albumin, and even edema; It can also lead to menstrual disorders in women.

Here, I still want to remind everyone that health care products are only auxiliary measures to improve the body's resistance. Therefore, in order to really improve its physical function, it is necessary to strengthen exercise, develop reasonable eating habits, live a regular life and go to bed on time. In this way, we can gain a healthy self.