The experience of memory problems and the decreasing brain function is often seen as a natural part of aging, and can also be an early sign of Alzheimer’s disease. But what if the increase in memory was not as complicated as it seems? Research suggests that the key may lie in an unexpected place – the intestines.
By adding more evidence to a fascinating connection between intestinal health and brain function, the last study published in Nature Communications suggests that the daily prebiot supplement can sharpen memory and increase cognitive efficiency in adults over 60 years.
To examine whether two inexpensive and widely available vegetable fiber supplements: inulin and fructooligosaccharides (FOS) can increase brain function, scientists conducted a rigorous study of a double -blind sample covering 36 pairs of twins at the age of 60. Because genetics play a significant role in cognitive health, using twins, allowed twins, allowed scientists to control differences, which ensured that each memory function and brain production were more likely, or rather brain function, or rather for delivery for delivery. Genetic factors.
During the study, participants either received a placebo or supplement for 12 weeks. At the end of the study, scientists observed significant changes in the intestinal microbiome of participants who took the fiber supplement, especially the increase in Bifidobacterium, favorable bacteria related to the health of the intestines and brain.
Comparing the cognitive abilities of identical siblings using questionnaires and cognitive tests, scientists have found that after the end of the trial, participants who took inulin or moat consistently exceeded their siblings.
“We are glad that we see these changes in just 12 weeks. This is a great promise to increase brain health and memory in our aging population. Reflecting the secrets of the intestinal axis can offer a new approach to healthier life”, for longer ” he said The first author Dr. Mary ni Lochlainn from the Twin Research department in a press release.
“These vegetable fibers, which are cheap and without a prescription, can benefit a wide group of people written in cash at these times. They are also safe and acceptable. Our next task is to check whether these effects are maintained for longer periods and in larger groups of people,” the senior author of Professor Claire Steves, a professor of aging and health.