Pure Encapsulations B12 Liquid | 1,000 mcg Vitamin B12 (Methylcobalamin) Supplement to Support Nerves, Immune Health, Energy, and Cognitive Function* | 1 fl. oz.

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We take high standards seriously, which is why we're the #1 most recommended professional supplement brand, ranked highest in quality and trust.^ Among brands surveyed, Nutrition Business Journal 2016, 2020, Kaiser Associates 2014. Good from Start to Finish When developing our products, we work in close collaboration with leading medical professionals and nutritional experts to create premium dietary supplements that you can feel good about.

Our high-quality ingredients are backed by science with many of our formulations being included in more than 50 product-specific clinical studies in leading peer-reviewed journals. FDA Disclaimer: These statements have not been evaluated by the Food and Drug Administration.