how many b12 injections per week Vitamin Dosage and Frequency B12 Injections for Weight Loss:

Mistake #1: Underdosing Using 100-150mcg thinking it saves money

References: Bo, Y., et al

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No deficiency, no predictable energy benefit NIH and Mayo Clinic note that B12 supplementation has not been shown to improve energy, endurance, or athletic performance in people whose B12 status is already sufficient

Full dose ladder (pharmacy passthrough at OBP wholesale, no markup): 1.2mg vial $25 2.4mg $30 4.4mg $42.68 6.8mg $65.96 8.2mg $79.54 11.2mg $108.64 12.5mg $121.25 15mg $145.50 20mg $194 30mg $291

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