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Because they are not easily cleared, very high intakes can build up and cause toxicity

Cyanocobalamin requires conversion in the body to the active form of Vitamin B12, which might not be efficient in individuals with absorption issues

it contributes to the formation of the protective covering around nerves, known as the myelin sheath, and its deficiency can cause neurological issues like numbness and tingling in the hands and feet

Increased Energy & Stamina Balanced Immune System Improved Mood Increased Mental Clarity Higher Metabolism Aids Weight Loss Deeper, More Restful Sleep Researchers have found that nearly 40 percent of people in the US are deficient in this nutrient

[DOI] [PMC free article] [PubMed] [Google Scholar] 336.Moore, M

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