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Minimal response may warrant increasing by 50-100mcg
The absolute bioavailability after IM administration of each dose was 18.82%, 14.49%, and 19.35%, respectively
Heart Palpitations: Irregular or rapid heartbeats can occur, which can be concerning and require medical attention
Older adults : As we age, our bodies become less efficient at absorbing nutrients like B12, and deficiency is more common after age 60
If a vial has a small amount left that is less than your full dose, either use it as a partial dose (with prescriber approval) or discard it