Vitamin B12 500 mcg Tablets, 100 ct, QC95912 Quality Choice Sale! This item is a recurring or deferred purchase. By continuing, I agree to the cancellation policy and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted. This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Vitamin B-12 supports the body's nerves and blood cells. No added sugar, yeast, preservatives, artificial flavors or colors, and gluten-free.