Unlock the secrets to a sharper mind with this inexpensive daily supplement
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Veronica E.
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Disclaimer: The information provided in this article is for educational purposes only and is not intended as a substitute for professional medical advice, diagnosis, or treatment. Always consult your physician or other qualified healthcare providers with any questions you may have regarding a medical condition or before making any changes to your health regimen.
As we age, staying mentally sharp becomes just as important as keeping our bodies active.
Many of us seek out crossword puzzles, memory games, and even diet changes in the hopes of keeping our minds agile.
But what if a simple, affordable supplement could give your brain a natural boost?
It may sound too good to be true, but recent research suggests that certain dietary supplements could support cognitive health.
These supplements offer a promising way to help maintain memory and mental clarity.

A groundbreaking study from King’s College London has uncovered a fascinating link between gut health and brain function.
Researchers studied 36 pairs of twins over the age of 60 and found that a daily intake of protein and prebiotic supplements led to improvements in memory test scores.
This is one of the key measures used to detect early signs of Alzheimer’s disease.
The supplements at the center of this study are inulin and fructooligosaccharide (FOS), two plant-based prebiotics that are both widely available and budget-friendly.
Inulin, a dietary fiber, and FOS, a plant carbohydrate often used as a natural sweetener, help nourish the beneficial bacteria in our gut—an area of health research that continues to gain attention.
In this double-blind study, researchers gave one twin in each pair a daily prebiotic mixed into a protein powder, while the other twin received a placebo.
After just three months, the twins who consumed inulin or FOS showed noticeable improvements in cognitive function.
Scientists also observed subtle changes in gut health among those taking the prebiotics, with beneficial bacteria like Bifidobacterium increasing in their microbiomes.
Previous research in mice has suggested that Bifidobacterium can help support brain function, and now, early evidence shows similar effects in humans.
These findings are exciting, especially for those looking to support their cognitive well-being as they age.
"We are excited to see these changes in just 12 weeks. This holds huge promise for enhancing brain health and memory," said Mary Ni Lochlainn, a geriatric medicine researcher at King’s College London.
While the study didn’t find physical benefits like increased muscle mass, the cognitive improvements alone make these plant fibers worth considering.
Claire Steves, a geriatrician at King’s College, emphasized that inulin and FOS are both accessible and safe, making them an appealing option for many—especially in today’s economy.
Scientists are now looking to expand the study to determine if these cognitive benefits last over time and apply to a larger, more diverse group of people.
Although this particular study focused primarily on women—who face a higher risk of Alzheimer’s—the findings suggest potential benefits for a wide audience.
This research strengthens the idea that cognitive decline may not be solely a brain issue—it could also be influenced by gut health and lifestyle factors.
The connection between the gut and brain goes beyond cognition.
It plays a role in immune function, digestion, and even mood regulation.
Supporting gut health with prebiotics and probiotics may be one piece of a bigger puzzle when it comes to aging well.
By taking a well-rounded approach—one that includes good nutrition, movement, mental engagement, and gut health—we can give ourselves the best chance at staying sharp and thriving in our later years.
Read next: This everyday speech habit might signal early Alzheimer’s–Are you at risk?
Have you tried adding prebiotics to your daily routine? What are your favorite ways to support your cognitive health? Share your thoughts in the comments below—we’d love to hear from you!
As we age, staying mentally sharp becomes just as important as keeping our bodies active.
Many of us seek out crossword puzzles, memory games, and even diet changes in the hopes of keeping our minds agile.
But what if a simple, affordable supplement could give your brain a natural boost?
It may sound too good to be true, but recent research suggests that certain dietary supplements could support cognitive health.
These supplements offer a promising way to help maintain memory and mental clarity.

Could a simple daily supplement help support memory and cognitive health? New research explores the connection between gut health and brain function. Image Source: Pexels / Polina Tankilevitch.
The gut-brain connection: a pathway to cognitive health
A groundbreaking study from King’s College London has uncovered a fascinating link between gut health and brain function.
Researchers studied 36 pairs of twins over the age of 60 and found that a daily intake of protein and prebiotic supplements led to improvements in memory test scores.
This is one of the key measures used to detect early signs of Alzheimer’s disease.
The power of prebiotics: inulin and FOS
The supplements at the center of this study are inulin and fructooligosaccharide (FOS), two plant-based prebiotics that are both widely available and budget-friendly.
Inulin, a dietary fiber, and FOS, a plant carbohydrate often used as a natural sweetener, help nourish the beneficial bacteria in our gut—an area of health research that continues to gain attention.
In this double-blind study, researchers gave one twin in each pair a daily prebiotic mixed into a protein powder, while the other twin received a placebo.
After just three months, the twins who consumed inulin or FOS showed noticeable improvements in cognitive function.
Also read: Is this new product from Coca-Cola going to rock your world? Find out now!
The bifidobacterium boost
Scientists also observed subtle changes in gut health among those taking the prebiotics, with beneficial bacteria like Bifidobacterium increasing in their microbiomes.
Previous research in mice has suggested that Bifidobacterium can help support brain function, and now, early evidence shows similar effects in humans.
The promise of enhanced brain health
These findings are exciting, especially for those looking to support their cognitive well-being as they age.
"We are excited to see these changes in just 12 weeks. This holds huge promise for enhancing brain health and memory," said Mary Ni Lochlainn, a geriatric medicine researcher at King’s College London.
While the study didn’t find physical benefits like increased muscle mass, the cognitive improvements alone make these plant fibers worth considering.
Claire Steves, a geriatrician at King’s College, emphasized that inulin and FOS are both accessible and safe, making them an appealing option for many—especially in today’s economy.
Also read: 10 game-changing health tips: From beets to flossing, discover how to supercharge your week!
The next steps in research
Scientists are now looking to expand the study to determine if these cognitive benefits last over time and apply to a larger, more diverse group of people.
Although this particular study focused primarily on women—who face a higher risk of Alzheimer’s—the findings suggest potential benefits for a wide audience.
This research strengthens the idea that cognitive decline may not be solely a brain issue—it could also be influenced by gut health and lifestyle factors.
A holistic approach to aging
The connection between the gut and brain goes beyond cognition.
It plays a role in immune function, digestion, and even mood regulation.
Supporting gut health with prebiotics and probiotics may be one piece of a bigger puzzle when it comes to aging well.
By taking a well-rounded approach—one that includes good nutrition, movement, mental engagement, and gut health—we can give ourselves the best chance at staying sharp and thriving in our later years.
Read next: This everyday speech habit might signal early Alzheimer’s–Are you at risk?
Key Takeaways
- A study involving twins over the age of 60 suggests that daily protein and prebiotic supplements may improve memory scores, potentially offering benefits for brain
health in older individuals. - The prebiotics tested, inulin and fructooligosaccharide (FOS), also appear to cause favorable changes in the gut microbiome, increasing beneficial Bifidobacterium.
- The research was conducted at King's College London and adds to the evidence supporting a connection between gut health and cognitive function, known as the gut-brain
axis. - While the study showed potential cognitive benefits from prebiotic consumption, there were no significant improvements observed in physical factors such as muscle loss.
Have you tried adding prebiotics to your daily routine? What are your favorite ways to support your cognitive health? Share your thoughts in the comments below—we’d love to hear from you!