Vegan B12 Spray Absorption Rate: The Science Behind Optimal Supplementation For vegans and plant-based enthusiasts, ensuring adequate vitamin B12 intake remains one of the most significant nutritional considerations. While traditional supplements come in tablet form, sublingual B12 sprays have gained popularity for their convenience and potentially superior absorption rates. This article explores the science behind B12 spray absorption, comparing effectiveness with other supplementation methods, and offering evidence-based guidance for optimal B12 status. Understanding Vitamin B12 Absorption Challenges Vitamin B12 (cobalamin) absorption follows a complex pathway in the human body. Traditionally, dietary B12 requires stomach acid and intrinsic factor for absorption in the ileum. This presents inherent challenges, particularly for: Older adults with reduced stomach acid production Individuals taking acid-reducing medications Those with gastrointestinal disorders affecting absor...
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