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For example: Tell your doctor about all your medicines and supplements before getting B12 shots
According to the Office of Dietary Supplements at the National Institutes of Health, the average adult age 19 or older needs 2.4 mcg of B12 daily (or 2.6 mcg for pregnant women and 2.8 mcg for women who are breastfeeding)
Teens and adults should have 2.4 mcg of vitamin D, and the National Institute of Health recommends that pregnant women should have 2.6 mcg and breastfeeding women 2.8mcg
More work is needed before any clear conclusions can be drawn
Some individuals may require more frequent injections, while others might benefit from less frequent doses
It also leads to an improved performance
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