US$ 24.53
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Description
This compound is not intended for human consumption, clinical application, or therapeutic use under any circumstances

Supplementation of B12 for a number of weeks prior to supplementing methylfolate, will avoid reactions to methylfolate

Food and Drug Administration (FDA) says

Pack Size 500mL Dosage By subcutaneous injection

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Comment: A commenter agreed with the approach CMS has taken to calculate the payment in accordance with the approach taken in the Demonstration