Tag Archives: longevity diet

Protein and Lifespan: The Case for an Ad Libitum Diet

The concept of eating for longevity has been around for thousands of years — it was, after all, Hippocrates who advised “Let food be thy medicine” back in the fourth century BCE. Modern health and aging experts agree with the Father of Medicine, but have differing ideas about the kind of diet that provides optimum lifespan benefits. Now that a new study published in Aging Cell shows lifespan benefits associated with an ad libitum diet, some experts may be rethinking their dietary recommendations.

The study found that high-protein, low-carbohydrate diets were associated with an increased risk of disease and mortality in rodent models, suggesting that a more comprehensive evaluation of such regimens should be undertaken. In terms of eating to influence health and lifespan, the study concluded that a low-protein, high-carbohydrate (LPHC) diet, diluted 25% with non-digestible fiber, could be an effective way to improve both health parameters and lifespan.

Continue reading

Folate Intake and Longevity: New Research Challenges Conventional Wisdom

In the realm of nutrition and longevity, conventional wisdom has long held that more is better regarding essential vitamins and minerals. However, the groundbreaking new research findings are challenging this notion, particularly in the case of folate. A recent Texas A&M AgriLife Research study, published in Life Science Alliance, has revealed surprising results that could transform our understanding of folate intake and its impact on healthy aging. 

This paradigm-shifting research not only questions long-standing nutritional guidelines but also opens up new avenues for personalized nutrition strategies across different life stages. By suggesting that reduced folate intake might promote longevity and metabolic health later in life, the study challenges decades of nutritional doctrine and paves the way for a more nuanced approach to dietary recommendations.

The Folate Paradox: Less Could Be More

Folate, also known as vitamin B9, has been regarded as a nutritional cornerstone for decades. Its critical role in preventing congenital disabilities, supporting cell growth, and maintaining proper DNA synthesis has led to the widespread fortification of foods, particularly refined grains. Additionally, healthcare professionals have long emphasized the importance of folate supplementation for pregnant women and those planning to conceive. This focus has resulted in a nearly universal recommendation for increased folate intake across various life stages.

However, recent scientific findings challenge the notion that higher folate intake is universally beneficial. The relationship between folate and health appears more nuanced and complex than previously understood. Emerging research suggests that the optimal folate intake may vary significantly depending on an individual’s age, genetic makeup, and overall health status.

Continue reading