Small bottles of vitamin C in 2 yuan are generally of the national medicine standard, and the effect will be better, but they can't be eaten often, which will do harm to internal organs, and it is best to take them under the guidance of a doctor. Vitamin C, a health care product, can be taken once a day, and the taste is better, but these are not as good as those obtained directly from foods rich in vitamin C.

Extended data

Taboos for taking vitamin c

1, vitamin C should be taken on an empty stomach, but it should be noted that patients with digestive tract ulcers had better use it with caution to avoid irritation to the ulcer surface, leading to ulcer deterioration, bleeding or perforation.

2, people with poor renal function should not take more vitamin C. Taking vitamin C in excess for a long time may cause hyperacidity, gastric reflux and even urinary calculi. Especially people with kidney deficiency should take less vitamin C.

3. Don't stop taking vitamin C suddenly after taking a large amount. If you stop taking vitamin C suddenly, it will cause the withdrawal reaction of the drug, which will aggravate the symptoms or relapse, and you should gradually reduce it until you stop taking it completely.

4. Vitamin C should not be combined with isoniazid, aminophylline, streptomycin, penicillin and sulfonamides; Otherwise, the curative effect of the above drugs will be reduced or ineffective due to acidic environment.

5. vitamin c has a destructive effect on vitamin a. Especially after taking a large amount of vitamin C, it will promote the excretion of vitamin A and folic acid in the body. Therefore, while taking a large amount of vitamin C, we must pay attention to the adequate dosage of vitamin A and folic acid.

6. The combination of vitamin C and aspirin enteric-coated tablets will accelerate its excretion and reduce the curative effect.

7. Don't take ginseng while taking vitamin C.

8. The combination of vitamin C and folic acid will also weaken their respective effects. If it is necessary to treat anemia, it can be used intermittently and cannot be taken at the same time.

9. taking drugs indiscriminately will lose vitamin c in the body. If you take drugs without the doctor's permission, it will not only damage your health, but also cause the loss of vitamin C in your body.

10, vitamin c tablets should be stored in a cool place away from light to prevent deterioration and failure.

1 1, vitamin c can not be taken in large quantities with crustacean seafood such as shrimp and crab, which will produce arsenic trioxide (arsenic) and even poisoning. (This article is an online rumor, and its "large amount" means that you need to take about 50 kilograms of fruit rich in vitamin C and 200 kilograms of seafood at the same time within 24 hours.)

12, take vitamin c and avoid eating animal liver. Vitamin C is easy to be oxidized. If it meets copper ions, it can accelerate the oxidation speed. The copper content in animal liver is very high. If you eat animal liver during taking vitamin C, vitamin C will rapidly oxidize and lose its biological function.

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