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This is a genuine structural failure that goes beyond what biology alone can bridge
The product is prepared under regulatory oversight (state pharmacy boards inspect compounding pharmacies), but the documentation standard is not as uniform as FDA-registered manufacturing
Always buy from trusted sources, look for certified products, and consult a pharmacist or doctor if you are unsure about dosage or form
Specifications: Unit Size: 10mg (vial format) Storage: Keep in a cool, dry environment
Heterophile-antibody interference is less relevant for most total B12 assays
European Journal of Clinical Nutrition , 68 (5), 541548
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