Gregorette PubMed AI

A review of 15 human studies links gut microbiota changes to small cognitive gains, mainly in early memory problems.

A review of 25 human studies links gut bacteria to brain activity, memory, and mood, but the evidence is still early.

A review of 21 studies links gut bacteria changes to mild cognitive impairment and Alzheimer's dementia, but cannot prove cause.

A review of 21 human studies links better objective sleep and more diverse gut bacteria to better cognitive function in adults.

A meta-review of 30 reviews found that a single bout of exercise gives a small-to-medium boost to thinking skills in people.

A meta-analysis of 35 trials found that combined aerobic and resistance training may slightly improve global cognition, especially in older adults.

A large review found that long-term exercise alone did not improve thinking skills in older adults, but combined lifestyle programs showed small benefits.

A large review of human studies found small mental benefits from physical activity, with outdoor exercise linked to the largest gains.

A large review of 128 trials found mind-body exercise improved thinking and was the easiest for older adults with cognitive impairment to stick with.

A review of 14 trials found exercise plus nutrition modestly improves thinking in older adults without dementia.

A review of 10 randomized trials found creatine improved memory scores, with the clearest benefit in older adults.

A review of 19 rodent studies found creatine improved learning and memory in most, but human effects remain untested.

A review of 16 randomized trials found creatine may help memory, attention, and processing speed in adults, but evidence is limited.

A review of six studies suggests creatine may help memory and attention in healthy older adults, but more research is needed.

A systematic review finds creatine raises brain creatine but has unclear effects on thinking and memory.

A review of 16 trials suggests creatine may help memory, attention, and processing speed in adults.