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It has been examined for muscles, tendons and even the digestive system
Unlike melatonin, which mainly regulates sleep-wake timing, DSIP seems to impact sleep depth and quality
Therefore, people on vegetarian or vegan diets need to be especially aware of the signs of vitamin B12 deficiency
But other experts had different views
J., rskov, C., Vagn-Nielsen, O
Nhng ngi d b thiu vitamin C thng l ngi nghin ru, nghin ht thuc, ngi b suy dinh dng hoc ngi ang s dng mt s loi thuc gy cn tr s hp th vitamin C
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