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Consistency is key, and most users report better outcomes when the supplement is taken over a multi-week period as part of a daily recovery or longevity protocol
Vitamin B12 is usually taken with an injection
In people whose vitamin B 12 deficiency is related to overgrowth of intestinal bacteria, treatment with oral antibiotics such as tetracycline (sold under several brand names) may stop bacterial overgrowth and allow the absorption of vitamin B 12 to return to normal
(85 g) provides 93% of the DV (22,27)
Archived (PDF) from the original on 14 July 2014
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