However, subclinical deficiency affects between 2.5% and 26% of the general population depending on the definition used, although the clinical relevance is unclear
Vitamin B12 is the most common of these nutrients, but other essential nutrients are used as well
Vitamin D toxicity is most often associated with levels above 150 ng/mL, which could lead to symptoms of hypercalcemia (high calcium in the blood) like nausea, vomiting, and kidney stones
Heres a step by step guide for how the process worksAt the foot of this guide theres a film of a Bill Presentation, blink and youll miss it though, its the woman in pink presenting a dummy Bill in the first 5 seconds thats the important bit
Adequate intake (AI): AI is the average intake level taken by people who areconsidered Trusted Source PubMed Central Go to sourceto be healthy in studies
For athletes, B12 may reduce muscle fatigue and help with faster recovery after training or competition