concentration of b12 in injected form Methylcobalamin 10,000mcg injectable, 10mL (lyophilized) B-12 Compliance Injection: Package Insert
Description
J Am Geriatr Soc
We give detailed instructions and show patients how to do it themselves
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However, if you are vegan, there are limited choices for foods that contain this nutrient
Alternatively, making small batches and storing refrigerated can extend shelf life without preservatives
