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For further clarification on substances, methods, and products, contact USADAs Drug Reference Line at [email protected] or (719) 785-2000, option 2.

. Doctors may not be prescribing oral vitamin B12 formulations because they may be unaware of this option or have concerns regarding its effectiveness Objectives: To assess the effects of oral vitamin B 12 versus intramuscular vitamin B 12 for vitamin B 12 deficiency. Selection criteria: Randomized controlled trials (RCTs) comparing the effect of oral versus IM vitamin B 12 for vitamin B 12 deficiency

This has been confirmed in multiple human studies

It might take longer to see full results

We also provide research support resources including our Peptide Calculator for accurate dosing calculations and sterile water for proper reconstitution