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A doctor may recommend vitamin B12 shots for people at risk of a deficiency or its complications, particularly if they are unable to take oral supplements
Mar, M., Morales, A., Colell, A., Garca-Ruiz, C., & Fernndez-Checa, J
Vegan and Vegetarian Sources of Vitamin B12 Can a Vegan Diet Cause Vitamin B12 Deficiency
Informal reports mention sleep trouble, warmth, a faster resting heart rate, stomach upset, and injection-site stinging
For laboratory and in-vitro research use only
Frequently asked questions Add bacteriostatic water to the vial along the side (not directly on the powder)
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