Glucosamine, a popular joint supplement, linked to faster Alzheimer’s progressionhttps://www.sciencedaily.com/releases/2026/09/260927033754.htm
A large health-record analysis found that glucosamine use was associated with a 25% higher likelihood of mild cognitive impairment progressing to dementia. Lab experiments suggest the popular joint supplement may intensify an abnormal sugar-tagging process in the Alzheimer’s brain, although researchers say clinical trials are needed to determine whether it actually causes harm.