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Biochemical and biophysical research communications
When To Take High-Dose Vitamin B12 Supplements Treating Vitamin B12 Deficiency People take high-dose vitamin B12 to treat a vitamin deficiency (levels below 200 to 250 pg/mL)
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At day 28, the bottle has either crossed the threshold where bacteriostatic activity is no longer reliable, or it's still fine but the labeled support has ended
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