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b1 b6 b12 injections side effects Injection Uses What Does a B12 Shot
Description
No, they complement a healthy lifestyle and work best when combined with a balanced diet and exercise

instead, they work in fundamentally different ways

See these diagrams: Source: Clinical Procedures for Safer Patient Care by Doyle & McCutcheon

The duration of vitamin B12 effectiveness depends on your health condition and the supplement type, and the severity of your deficiency
