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Instead of making benefit claims, the page focuses on procurement clarity, identity labeling, storage considerations, and laboratory relevance

Vitamin C can make your urine more acidic

That said, it is not FDA-approved, so it should only be considered under licensed medical supervision

Research suggests methylcobalamin stays in the body longer while cyanocobalamin may be more easily absorbed, but other studies have found little difference in the two in absorption and retention

But a better choice is combining adenosylcobalamin and hydroxocobalamin, a precursor of vitamin B12 that benefits the myelin nerve sheath and supports mitochondrial health