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Short answer: If you can absorb B12, high-dose oral B12 (1,0002,000 mcg/day) is as effective as intramuscular injections for normalizing levels in most people (AAFP
Cyanocobalamin vitamin B12 used for vitamin B12 deficiency
Common mild side effects: injection site soreness (1224 hours, resolves without treatment), brief warmth or flushing immediately after injection, occasional acne with regular use
Features Nature and contents of container 1ml colourless glass (Ph
US$ 20.37
US$ 23.43
US$ 25.15
US$ 24.13
US$ 29.33
US$ 20.22
US$ 21.81
US$ 21.55
US$ 23.33
