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If you calculated 2 mL for a 5 mg vial, draw exactly to the 2 mL mark (or use multiple draws with a 1 mL syringe)
Some of us are naturally able to retain more of the functionality and efficiency of cellular health, hormones, and other systems than contribute to a more youthful body
This means oral supplementation with crystalline B12 can be effective even when food-bound B12 absorption is impaired
It contributes to normal red blood cell formation, supports nervous system health, and plays an important role in energy metabolism and reducing tiredness and fatigue
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