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What are the contraindications of vitamin A？
09-09-2021
1. Allow enough time for metabolism Vitamin A is a fat-soluble vitamin and has a long metabolic time. Even if the body lacks vitamin A, enough time should be left after taking the medicine for a period of time to allow t...
What are the contraindications for carotene
26-08-2021
Symptoms of a lack of beta-carotene 1. The eyes are easily tired and painful, which can cause symptoms such as night blindness, dry mucous membranes, dry eyes and myopia. 2. Decreased immunity, premature aging, insomnia,...
What are the effects and functions of carotene
19-08-2021
Anyone with a certain biological basis should know that vitamin A is an important nutrient for protecting eyesight, but the synthesis of vitamin A requires the participation of carotene. Therefore, from this perspective,...
What are the symptoms of vitamin deficiency in the body
12-08-2021
Vitamin A deficiency: rough skin, itching, deep white lines on nails, dry hair, memory loss, irritability and insomnia, dry eyeball and conjunctiva, and urinary tract stones. Eat more beef liver, eggs, red and yellow veg...
What you don't know about vitamin D
05-08-2021
In daily life, vitamin D has always played the role of strong bones. Being in the sun frequently can be synthesized by the ultraviolet rays in the sun, so vitamin D is also known as "sunshine vitamin". In the past, peopl...
6 essential nutrients for infants and young children
22-07-2021
Calcium: the key to bone and tooth development The daily calcium intake of infants and young children is 300-500 mg. For babies, calcium can promote the development of the baby's bones and teeth. Calcium deficiency affec...