b12 injection im or subq Sandoz Vitamin Injectable Solution - 1000 mcg/10 mL B-12 (Methylcobalamin) Therapy | MedClub
Description
Yes, especially for people who dont absorb B12 well due to digestive issues, genetic variations (like MTHFR), or medications such as metformin or acid blockers

A blood test is the only reliable way to determine whether B12 deficiency is causing fatigue

Disclaimer: This article is for educational purposes and not a substitute for professional medical advice

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