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Although Vitamin B12 is naturally found in foods such as meat, fish, dairy products and eggs, some people struggle to absorb enough from their diet due to medical conditions, digestive disorders or dietary choices
As we age, levels of both NAD+ and glutathione decline, leading to reduced cellular efficiency and increased vulnerability to damage (Braidy et al., 2019)
Cleve Clin J Med 2009
Regulatory entities including the European Medicines Agency define clear operational boundaries separating experimental research chemicals from approved clinical formulations
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