Vitamin C is a common vitamin pill or tablet. Vitamin C has certain irritation to oral mucosa and gastrointestinal mucosa. Taking vitamin C on an empty stomach will cause certain damage to gastric mucosa, and even lead to inflammation or ulcer. If you take it on an empty stomach before meals, it will affect the utilization rate of drugs. It is suggested to take it after meals 1 hour, which can reduce the irritation to gastrointestinal mucosa, increase the absorption and utilization rate of drugs in gastrointestinal tract, and is beneficial to exert the drug effect.

2 how long should vitamin c be taken? If it is recommended for daily health, stop using it after 3-5 days; If it is used for disease treatment, it is recommended to follow the treatment.

Vitamin C is a common vitamin, which can be obtained from fresh vegetables and fruits. If there is no problem, you can stop using it after 3-5 days. Vitamin C can be used to prevent and treat scurvy in clinic, and it can also be used to treat recurrent infection and serious infection caused by hypoimmunity. In this case, if you take vitamin C, the doctor's guidance shall prevail.

How many tablets of vitamin C a day depends on the specific situation.

Different brands of vitamin C products contain different concentrations of drugs. According to the instructions, how many tablets of vitamin C should I take every day? From a health point of view, it is not recommended to eat vitamin C. You can eat more fruits and vegetables to get vitamin C.

Tip: Eat more fruits and vegetables, drink more water, exercise regularly and develop good living habits. You don't need to take vitamins to supplement your nutrition.

The consequences of taking 4-D C for one year depend on the specific situation.

1, vitamin C is a common vitamin, which has the function of preventing and treating scurvy, and can also be used to treat repeated infections and serious infections caused by hypoimmunity. People with these conditions, if they take vitamin C for one year under the guidance of a doctor, are very good for their health;

2. For people who have sufficient nutritional intake and do not need to supplement vitamin C, eating vitamin C for one year is not only bad for the body, but also reduces the body's immunity, and may also form stones such as oxalic acid or uric acid, which is not conducive to maintaining good health.