Methylcobalamin & Adenosylcobalamin Supplement: Each serving includes an effective 5,000 mcg mixture of bioavailable vitamin B12 forms to support healthy methylation and MTHFR Easily Digestible Vitamin B12 Lozenges: This well-absorbed lozenge can support your brain function and health Support Immune Health & Energy Production: This vitamin B12 supplement aids in transforming food energy into cellular energy Allergen-Friendly Brain Health Support: This active vitamin B12 supplement is free of gmos, gluten, eggs, fish, shellfish, tree nuts, peanuts, wheat, sesame, and soy Optimizing Healthy Living: From research to packaging, Seeking Health prioritizes quality and safety at every step of the production process to provide health support you can trust