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In the complementary medicine realm B12 is probably one of the safest things you could take
Where you receive the injection matters
Any perceived benefits typically relate to correction of deficiency symptoms such as fatigue, which may indirectly improve capacity for physical activity
Midday: A moderate meal focusing on protein and vegetables
How cobalamin may directly regulate the nitric oxide synthases
Athletes, busy professionals, and those suffering from chronic fatigue or burnout may find B12 injections particularly beneficial for improving stamina and reducing exhaustion
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