Vitamin cocktail may slow memory decline in older adults

NCT ID NCT07486141

First seen Mar 21, 2026 · Last updated May 24, 2026 · Updated 7 times

Summary

This study tests whether taking vitamin D3, folic acid, and vitamin B12 for 6 months can slow memory loss in people aged 50-70 with mild cognitive impairment (MCI). 380 participants will be split into groups getting low or high doses of these vitamins or a placebo. The goal is to see if this simple nutritional approach can help keep the brain sharper for longer.

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Contacts and locations

Locations

  • Capital Medical University

    Beijing, Beijing Municipality, 100069, China

Conditions

Explore the condition pages connected to this study.