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What are the precautions for vitamin E？
21-10-2021
toxic side effect 1. Vitamin E has anticoagulant activity, long-term high-dose intake can increase the risk of hemorrhagic stroke 2. Intake of low-dose vitamin E has an antioxidant effect, but may no longer have antioxid...
What are the adverse reactions of consuming vitamin D2？
14-10-2021
Adverse reactions 1. Constipation, diarrhea, persistent headache, loss of appetite, metallic taste in the mouth, nausea and vomiting, thirst, fatigue, and weakness. 2. Bone pain, turbid urine, convulsions, high blood pre...
What are the precautions for vitamin D2？
09-10-2021
1. Before the treatment of hypocalcemia, the concentration of serum phosphorus should be controlled first, and related indicators such as blood calcium should be reviewed regularly; unless the doctor's instructions are f...
What are the hazards of vitamin A overdose？
24-09-2021
The side effects of vitamin A mainly depend on the intake of retinol and retinoyl esters, and are related to the body's physiological and nutritional status. The liver vitamin A concentration exceeding 300mg/g is conside...
What are the hazards of vitamin A deficiency？
24-09-2021
Vitamin A deficiency has clinical and functional characteristics. For primary vitamin A deficiency, everyone's tolerance is different, depending on a series of geographic and epidemiological factors. The clinical manifes...
What are the effects of β-carotene?
14-09-2021
1. Health care of the visual system The rod cells on the retina contain rhodopsin and have the function of scotopic vision. A proper amount of β-carotene can promote rhodopsin to reach the normal content, thereby avoidin...