Medical experts believe that the common oral dose of vitamin E should be 10 to 100 mg each time, 1 3 times a day. Different from other fat-soluble vitamins, vitamin E has a short storage time in human body, just like vitamins B and C, and 60% ~ 70% of daily intake will be excreted with excreta. Vitamin E contained in the general diet can fully meet the needs of the human body. Large dose means more than 400 mg per day, and long-term use means continuous use for more than 6 months.

Has the following side effects. Thrombophlebitis or pulmonary embolism, or both, because large doses of vitamin E can cause platelet aggregation and formation;

Breast hypertrophy can occur in both men and women;

When blood pressure rises, blood pressure can be reduced or returned to normal after drug withdrawal;

Hormone metabolism disorder, prothrombin reduction;

Symptoms of diabetes or angina pectoris are obviously aggravated;

Chapped skin, angular stomatitis, urticaria, cheilitis;

Dizziness, blurred vision, headache, dizziness, muscle weakness;

Platelets increase, vitality increases, and immune function decreases.

Blood cholesterol and triglyceride levels increase.