Spring Valley Vitamin B12 Quick-Dissolve Tablets Dietary Supplement, 2,500 mcg, Cherry Flavor is a dietary supplement formulated to support energy metabolism and nervous system health.* Each tablet delivers 2,500 mcg of vitamin B12. The formula contains no artificial colors or flavors, salt, gluten or lactose, and is suitable for a vegetarian diet. These fast-dissolve tablets feature a delicious natural cherry flavor. The suggested adult dosage is one tablet per day, dissolved under the tongue for 30 seconds and then swallowed.