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daily or weekly) to correct deficiency, followed by maintenance (commonly 1 mg IM monthly or as prescribed)
combo of training and life) Poor diet Lack of b12 sources in diet Poor digestion, hindering absorption Heartburn drugs can interfere (because we need acid to absorb B12) While the websites will define for you how much too take and how often, I just felt the recommendation was too high and stuck to taking it once a week for the first round
B12 supplements may reduce fatigue and improve endurance, making them popular among athletes and individuals with busy lifestyles
The good news is that headaches typically resolve on their own within one to two weeks
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