21st Century's Zoo Friends Chewable Multivitamin with Extra C contains antioxidant nutrients that help neutralize free radicals which may cause cellular damage in the body. freshness and label potency. No added Yeast or Preservatives. 21st Century Vitamins and Supplements are manufactured in a cGMP facility under the strictest standards for product quality, including potency and purity. 21st Century prides itself on providing you with a great product at the best value. *This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. **Flintstones is a registered trademark of Hanna-Barbera Prod., Inc.