Natural Factors B12, Methylcobalamin, 5000 Mcg, 60 Chewable Tablets

Dietary Supplement Quick Dissolve The Most Metabolically Active Form Purity & Potency Guaranteed For people with B12 deficiencies it is popular to have injectable vitamin B12; however, research supports that oral administration of an appropriate dosage has been shown to product as good of results as injectable preparations in treating vitamin B12 deficiency. Methylcobalamin (vitamin B12) is active immediately upon absorption, while other forms (e.g., cyanocobalamin) must be converted to methylco...