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This concentration works well for those wanting to dose in 100mcg increments, such as 300mcg (0.15ml) or 400mcg (0.2ml)
Which method wins here really comes down to your personality: if you are disciplined and dislike needles, pills may suit you
Vitamin B12 is essential to keeping nerve and blood cells healthy and maintaining many critical body processes like normal brain function
Vitamin B12 injections can help a deficiency, but a person with an average B12 level can replete himself by not taking supplements and eating foods rich in B12
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