Simple Snack Swaps for Healthier Living

Research suggests that making small changes to your snack choices can lead to significant health benefits. A study conducted by Oregon State University found that consuming just two ounces of almonds daily—roughly 45 nuts—can lower LDL cholesterol, often referred to as “bad” cholesterol, and also provides various other advantages.

This study, published in a July issue of a nutrition journal, involved 77 adults aged 35 to 60 with metabolic syndrome. This condition, which affects about one-third of adults in the U.S., includes a range of risk factors for heart disease, type 2 diabetes, and stroke.

For 12 weeks, participants consumed the same number of calories—320—either from almonds or crackers, the latter being a common snack choice in the U.S. The rationale behind using crackers as a control was that they share similar calorie content but lack many of the beneficial nutrients found in nuts.

The results were quite striking: those who ate almonds demonstrated significant reductions in both total cholesterol and LDL levels. Improvements were also noted in vitamin E levels, gut health, and nutrient intake. Interestingly, while overall weight and blood sugar levels didn’t change much, some participants did report a slight decrease in waist circumference.

Additionally, there were positive effects on intestinal inflammation and barrier function, alongside increased intake of fiber, magnesium, healthy fats, and various other nutrients, as detailed in the research.

Many people with metabolic syndrome often suffer from low vitamin E levels, which are essential for supporting organ and muscle function while also helping to reduce blood clotting. Although the study focused solely on those with metabolic syndrome, the lead researcher encouraged healthy adults to consider adding almonds to their snacking habits. They noted that two ounces is quite a manageable amount to reach.

Improvements in health outcomes were observed even in those without metabolic syndrome, with benefits noted in waist measurements and cholesterol levels. There’s also a suggestion that other nuts, such as hazelnuts, might offer similar advantages, although direct comparisons have yet to be conducted.

However, it’s important to keep in mind that this study had limitations. It predominantly involved healthy, mainly Caucasian participants and was of a relatively short duration. Some effectiveness may have been underestimated for individuals with higher baseline inflammation.

A separate review published in August in the Journal Nutrients found that eating just one ounce of almonds daily can lower LDL and total cholesterol without impacting “good” HDL cholesterol levels. It’s worth mentioning that almonds also improve the Apob-to-APOA ratio, a marker linked to heart attack risk, showing they are particularly beneficial for those already at risk.

While both studies were funded by the California Almond Commission, experts maintain that the findings complement a long history of evidence supporting the heart health benefits of nuts.