1: Usage and dosage of vitamin C tablets:

(1) Adults: ① Dietary supplement: 50 to 00 mg per day. ②Chronic dialysis patients: 00 to 200 mg per day. ③ Vitamin C deficiency: 00 to 200 mg once, 3 times a day. Take it for at least 2 weeks. ④ Acidified urine: Take 4 to 2 grams orally daily, in divided doses, every 4 hours. ⑤ Idiopathic methemoglobinemia: 300 to 600 mg per day, taken in divided doses.

(2) Children: Vitamin C deficiency: 00-300 mg per day for children. Take it for at least 2 weeks. Suggestions: 250 grams of bell pepper, washed, broken into small pieces by hand, put in a pot and stir-fry until the skin is slightly wrinkled, add an appropriate amount of salt, sugar and a little water, stir-fry a few times, eat regularly. Kiwi fruit has a very high vitamin C content. One kiwi fruit can provide more than twice a person's daily vitamin C requirement. It also contains a variety of vitamins, amino acids, hydrolases and minerals beneficial to the human body.

Two: Taboos:

1. People with poor kidney function should not take overdose 2. Do not take vitamin C on an empty stomach 3. After taking a large amount of vitamin C, do not stop taking it immediately 4 , Vitamin C should not be taken together with other ingredients 5. Vitamin C has a destructive effect on vitamin A

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