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Zinc deficiency is defined either as insufficient zinc to meet the needs of the body, or as a serum zinc level below the normal range. However, since a decrease in the serum concentration is only detectable after long-term or severe depletion, serum zinc is not a reliable biomarker for zinc status. [1]
Vitamin A supplementation of children under five who are at risk of VAD has been found to reduce all‐cause mortality by 12 to 24%. [29] Side effects of vitamin A supplements are rare. Vitamin A toxicity is a rare concern associated with high levels of vitamin A over prolonged periods of time.
Copper deficiency can manifest in parallel with vitamin B12 and other nutritional deficiencies. [9] The most common cause of copper deficiency is a remote gastrointestinal surgery, such as gastric bypass surgery, due to malabsorption of copper, or zinc toxicity. Fluorine deficiency: Increased dental caries and possibly osteoporosis
Excess water-soluble vitamins are usually excreted through urine, but excess fat-soluble vitamins can stay in your body and have adverse effects. Long-term use of zinc in high doses, for example ...
Zinc supplementation may play a role in increasing testosterone levels in men who are deficient in this mineral. That means that if a zinc deficiency is hindering your testosterone production ...
A recent review of more than 80 separate studies on the effects of vitamin and mineral supplements in healthy adults, meanwhile, concluded that they were associated with little or no benefit when ...
Side effects may include abdominal pain, vomiting, headache, and feeling tired. [2] While normal doses are deemed safe in pregnancy and breastfeeding, the safety of larger doses is unclear. [3] Greater care should be taken in those with kidney problems. [2] Zinc is an essential mineral in people as well as other animals. [4]
Medication Side Effects. ... you have low levels of vitamin D, folic acid or zinc — all of which are important for helping your body function properly — it can have an impact on your mental ...