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2020;201(8):e2651

As you age, collagen production slows down and your skin begins to lose its structure

Concurrently, altered glucose metabolism in the orbitofrontal cortex and limbic regions reflects energy deficits and mitochondrial dysfunction, contributing to the severity of psychiatric symptoms, such as paranoia, agitation, and mood disturbances ( MRI studies have further identified gray matter atrophy in the prefrontal cortex, medial cingulate gyrus, and hippocampus, regions that are critically involved in memory, decision-making, and emotional regulation (Thompson et al., 2004)

Results from collagen supplements can vary depending on factors like age, diet and overall health, but most people dont see immediate changes