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Regular testing can help you: Detect early signs of deficiency Prevent avoidable dips in performance Make informed dietary or supplement choices Ensure recovery and energy systems are fully supported Active B12 testing is more accurate than total B12 tests, giving a true picture of the bioavailable B12 circulating in your bloodstream

Importantly, the relationship was also observed in human MS brains

According to research by the Mount Sinai Medical Center, Vitamin B12 supplements can potentially trigger acne development in certain individuals

Enhance Metabolism and Weight Management Because B12 helps regulate metabolism and supports the breakdown of fats and proteins, it can be a powerful tool for those looking to manage their weight or support active lifestyles

Groups at higher risk of deficiency include older adults (due to reduced stomach acid production), people following vegan or strict vegetarian diets (as B12 is naturally found almost exclusively in animal products), individuals with pernicious anaemia or other malabsorption conditions, those taking certain medications such as metformin or proton pump inhibitors long-term, and people with significant nitrous oxide exposure (including recreational use), which can inactivate B12 in the body