Vitamin C is not the more expensive the better, should be more from the food supplement
Extra vitamin C, need to have a doctor’s standardized guidance, take too much will cause adverse reactions. Eat natural and fresh fruits and vegetables to supplement vitamin C is the best choice.
A wide variety of vitamins on the market, prices vary, many citizens think that the high price of vitamins is good, but it is not. How should choose vitamin and take vitamin correctly in daily life?
Pregnant women should take vitamin C supplements.
Vitamin C, also known as ascorbic acid, is a water-soluble vitamin. The body cannot produce vitamin C on its own, so it must be ingested daily from foods rich in vitamin C to meet the needs of the whole body.
Vitamin C plays an important role in maintaining normal metabolism and physiological function of human body. It is involved in antibody and collagen formation, tissue repair (including some redox processes), metabolism of phenylalanine, tyrosine and folic acid, utilization of iron and carbohydrates, synthesis of fats and proteins, and maintenance of immune function. Hydroxylation of serotonin, maintenance of vascular integrity, and promote the absorption of non-heme iron, and so on.
Different populations may also have different vitamin C requirements.
The daily intake of vitamin C recommended by the Chinese Nutrition Society is 4 mg at age 6, 60 mg at age 6, 80 mg at age 10, 90 mg at age of ll~13, 100 mg for people over 14 years of age, and 130 mg for pregnant women and nursing mothers.
Some people need more physiologically and pathologically, Long-term smoking, long-term use of certain drugs (contraceptive, antibiotics, aspirin), love to eat cured and roasted meat, high stress, weight loss dieters, picky eaters are likely to increase the need for vitamin C. If you can’t get enough vitamin C from your diet, you need extra vitamin C.
However, additional vitamin C supplementation requires standardized guidance from a physician, as taking too much can lead to adverse reactions.
Taking 2g / d for a long time can cause scurvy after discontinuation.
Long-term intake of large amounts of vitamin C can cause uric acid salt, cysteine salt or oxalate stones.
Excessive use (more than 1 gram per day) can cause diarrhea, red and bright skin, headache, frequent urination (more than 600 mg per day), nausea and vomiting, stomach cramps.
Doctors advise that if overdose is suspected or symptoms are present, discontinue the medication immediately and seek medical help.
Replenish more from natural foods.
The main ways to obtain vitamin C are as follows: diet, health food and medicine.
Fresh vegetables and fruits are important sources of vitamin C, such as Rosa roxburghii, cherry, guava, seabuckthorn, jujube, persimmon, kiwifruit, Hawthorn, strawberry, papaya, citrus fruits, etc. As well as the vast majority of leafy green vegetables, tomatoes, peppers, broccoli, etc., are rich in natural vitamin C.
Doctors recommend natural and fresh fruits and vegetables to supplement vitamin C is the best choice, a balanced diet of normal people do not need additional supplements.
If the body is obviously deficient in vitamin C or there is a need for treatment, taking a medical vitamin C tablet is necessary.