#Brain Health
Articles tagged #Brain Health on Vitalspell.
Omega-3 supplements accelerated cognitive decline in older adults, study finds
A 2026 analysis of over 800 older adults found omega-3 supplement users declined faster on three cognitive measures than matched non-users. Reduced brain glucose metabolism, not amyloid buildup, appeared to drive the effect.
Cold Plunges and Your Brain: What the Science Actually Shows
Cold plunges trigger a measurable surge of noradrenaline and dopamine, but the RCT evidence for long-term mental health benefits is still thin. Two recent studies clarify what the data do and do not support.
Brain health supplements: what the evidence says about what works
Brain health supplements are a multibillion-dollar market built on promises most products cannot back. Only multivitamins and creatine have consistent trial data, while most other products sell on claims the research simply does not support.
Limited evidence links creatine to better cognition in older adults
A systematic review of six studies finds creatine may benefit memory and attention in adults over 55. The evidence is thin, with only one of six studies rated methodologically 'good.' The authors say high-quality trials are needed before clinical recommendations.
Phosphatidylserine supplement improved short-term memory in Chinese MCI trial
A 12-month RCT in 190 Chinese older adults found that a supplement containing phosphatidylserine, ALA, and Ginkgo improved short-term memory and executive function. But the combination-product design and a low PS dose make it hard to know which ingredient actually worked.