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A randomized, placebo-controlled trial in 559 elderly individuals with low serum levels of folate and vitamin B 12 and at increased risk of fracture evaluated the combined supplementation of very high doses of folic acid (5 mg/day) and vitamin B 12 (1.5 mg/day)

Enhanced Immune Function: Vitamin B12 is vital for a robust immune system

Myth: More ingredients = better results. Fact: More ingredients can also mean more variables (tolerability, interactions, unclear dosing)

Drug/Laboratory Test Interactions Persons taking most antibiotics, methotrexate and pyrimethamine invalidate folic acid and vitamin B12 diagnostic blood assays