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It is estimated that up to 107 million people worldwide will be affected by some form of dementia by 2050

While B12 is naturally found in animal products like meat, dairy, and eggs, many people struggle to get enough from diet alone

The combination of glutathione and niacinamide intrigued me because both ingredients are known for their brightening and anti-aging properties

Its safety and efficacy in humans or animals have not been established

What is measured in these rats and mice (and occasionally in small groups of human volunteers) is often not a hard endpoint like muscle strength or weight loss, but surrogate biomarkers: molecules in the blood that have an indirect link to a hard endpoint