Complete B-Complex: Swanson B-50 B-Complex Offers A Comprehensive Blend Of B Vitamins, Including B1, B2, B3, B5, B6, B7, B9, And B12, To Support Overall Well-Being High Potency And Bioavailability: Our Formula Provides High-Potency B Vitamins With Excellent Bioavailability For Maximum Effectiveness Immune System Support: B Vitamins Play A Crucial Role In Supporting A Healthy Immune System, Helping Your Body Stay Resilient Dosage Instructions: Our Clean Wellness Supplements Are Everyday Solutions For An Enhanced Mind, Body And Home. For Best Results, Take One Capsule Per Day With Water Our Quality Commitment: For Over 50 Years, Swanson Has Delivered Science-Backed Health Products Worldwide; Each Wellness Supplement Is Made In Our Gmp Certified Facilities, And Our Purity And Potency Testing Includes Independent Third-Party Labs