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The current AIs for chromium for women are 25 μg/day for women ages 14–50 and 20 μg/day for older women. AI for pregnancy is 30 μg/day. AI for lactation is 45 μg/day. AI for men is 35 μg/day for ages 14–50 and 30 μg/day for older. For infants to children ages 1–13 years, the AI increases with age from 0.2 to 25 μg/day.
Hexavalent chromium (chromium(VI), Cr(VI), chromium 6) is any chemical compound that contains the element chromium in the +6 oxidation state (thus hexavalent). [1] It has been identified as carcinogenic, which is of concern since approximately 136,000 tonnes (150,000 tons) of hexavalent chromium were produced in 1985. [ 2 ]
Chromium toxicity refers to any poisonous toxic effect in an organism or cell that results from exposure to specific forms of chromium—especially hexavalent chromium. [1] Hexavalent chromium and its compounds are toxic when inhaled or ingested.
California has set a limit for the toxic heavy metal hexavalent chromium in drinking water. Advocates have called for a stricter limit, warning of health risks.
Although the safety of daily chromium doses of up to 1,000 μg has been shown, there are some reports of serious adverse effects by using chromium picolinate, including kidney failure from a six-week course of 600 μg per day and liver disease after using 1,200 to 2,400 μg per day over four to five months. [2]
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Chromium is a chemical element; it has symbol Cr and atomic number 24. It is the first element in group 6. It is a steely-grey, lustrous, hard, and brittle transition metal. [10] Chromium is valued for its high corrosion resistance and hardness.
“The World Health Organisation recommends 0.83g of protein per kg of body mass per day [for healthy adults]. However, we know from the scientific literature that this RDA is outdated,” says ...