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mcg To have a dose of 50 mcg pull the syringe to 0.7 Concentration: 7500 mcg/ml | Volume needed: 0.007 ml 0 20 40 60 80 100
Lab Results vs
High proline content, acid-stable
Can high B12 levels cause symptoms
However, unfortunately, vitamin B12 deficiency is somewhat common, especially in the elderly, strict vegans, and people on antacid medications, so I dont mean to downplay the importance of vitamin B12 or the B vitamins more generally
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