Six popular sugar substitutes are linked to accelerated brain aging

• Some sugar substitutes may accelerate brain aging
• The consumption of sweeteners is linked to memory deterioration
• This is especially true for people with diabetes

The impact of sugar substitutes on brain health

A recent study published in the journal Neurology revealed potential risks associated with the consumption of low-calorie sugar substitutes. In a study conducted among 12,772 adults in Brazil, it was found that those who consumed the most sweeteners experienced a faster decline in memory and cognitive functions. This finding raises serious questions about how safe these products are for long-term brain health.

Participants in the study, with an average age of 52 years, were divided into three groups based on their consumption of sweeteners. Those who consumed the least averaged 20 mg per day, while participants with the highest consumption averaged 191 mg per day. This amount corresponds to about one can of diet soda. The study covered seven common sweeteners, including aspartame and sorbitol.

The results showed that participants with high sweetener consumption experienced a 62% faster decline in cognitive functions compared to those who consumed the least. This is equivalent to about 1.6 years of additional cognitive aging over the study period. Even moderate consumption of sweeteners was associated with deterioration in memory and thinking.

The study and its results

Interestingly, the link between the consumption of sweeteners and cognitive changes was particularly pronounced among people under 60 and those suffering from diabetes. Participants over 60 did not show similar results. This highlights the importance of considering age factors when analyzing the impact of sweeteners on brain health.

Of the seven sweeteners studied, six were associated with a faster decline in cognitive functions: aspartame, saccharin, acesulfame-K, erythritol, sorbitol, and xylitol. The exception was thaumatin, for which no link to memory deterioration was established. However, this does not mean it is safer than other sweeteners.

The study also raises important questions about whether replacing sugar with low-calorie alternatives truly provides the expected health benefits, especially in the context of cognitive functions. Dr. Claudia Kimi Suemoto, the study's author, emphasizes the need for further research to confirm the findings.

Cognitive changes and age groups

Considering that many people with diabetes use artificial sweeteners to control blood sugar levels, the study's findings may have serious implications for this population group. More data is needed to understand how different sugar substitutes affect brain health in the long term.

The study also emphasizes the importance of an individualized approach to choosing sugar substitutes. The consumption of different sweeteners may have varying health consequences, and it is important to take this into account when planning a diet. For example, some people may prefer more natural alternatives, such as honey or maple syrup.

Overall, the study's findings highlight the need for caution when using low-calorie sweeteners. Although they may seem like a healthier choice compared to regular sugar, their impact on cognitive functions requires further investigation.

The need for further research

Moreover, it is important to note that the study revealed only an association between the consumption of sweeteners and cognitive changes, not a causal relationship. This means that it cannot be claimed that the consumption of these substances directly causes deterioration in memory or thinking.

In conclusion, the results of the study open new horizons for discussing the role of sugar substitutes in our diet. Consumers should be aware of the potential risks and benefits associated with their consumption and make informed decisions about their nutrition.

Thus, further research is necessary for a deeper understanding of the impact of sugar substitutes on brain health and for developing recommendations for their safe use. It is important to continue studying how different products can affect cognitive functions and overall health.

Source: ScienceDaily