The maximum daily intake of vitamin C is 1000mg, and the appropriate daily intake for normal people is about 100mg.
According to the Dietary Nutrient Reference Intake for Chinese Residents, the appropriate daily intake of vitamin C is 100mg, but the maximum daily intake is 1000mg.
If there is no deficiency of vitamin C, there is no need for additional supplementation, because the vitamin C contained in the daily diet can satisfy the body’s need for vitamin C, and additional supplementation will have an impact on the body’s health.
Patients who have adverse reactions to excessive intake of vitamin C should seek medical examination and treatment in a timely manner. Meanwhile, vitamin C deficiency is serious and requires timely medical treatment and limited replenishment through dietary therapy.