Study Examines Link Between Pure Fruit Juice Consumption and Diabetes Risk

Overview of Pure Fruit Juice

A recent study explored the relationship between pure fruit juice consumption and the risk of developing diabetes. Pure fruit juice is defined as freshly squeezed or bottled juice that does not contain added sugars, artificial sweeteners, flavors, or preservatives. This distinguishes it from sugar-sweetened beverages.

Research Methodology

Published in The Journal of Nutrition, the study analyzed data from over 36,000 individuals to assess the incidence of diabetes among those who consumed pure fruit juice. Participants from the European Prospective Investigation into Cancer and Nutrition-Netherlands Study (EPIC-NL), aged between 20 and 69 years, reported their frequency, amount, and types of fruit juice and whole fruits consumed.

The most preferred fruit juices among participants were apple, orange, and grapefruit, while whole fruit consumption favored apples, pears, citrus fruits, and bananas. Participants were categorized based on their whole fruit intake, with low consumers defined as those eating less than 120 grams per day and high consumers as those exceeding this amount. The average pure fruit juice intake was 40 grams per day, alongside an average whole fruit intake of 128 grams per day.

Factors Considered in the Study

In addition to fruit juice and fruit consumption, researchers accounted for various factors such as age, sex, educational level, physical activity, body mass index (BMI), family history of diabetes, smoking habits, and alcohol consumption. Among the participants, 25% were men and nearly 75% were women, with an average age of 49 ± 11.9 years.

Findings and Conclusions

Over a fifteen-year period, 1,477 individuals were diagnosed with diabetes. Initially, after adjusting for age and sex, it appeared that those consuming fewer than eight glasses of pure fruit juice per week had a lower incidence of diabetes. However, after further adjustments for other variables, no significant difference in diabetes occurrence was found between those who consumed less or more than eight glasses per week.

The researchers concluded that neither high nor low pure fruit juice or whole fruit intake was associated with the incidence of diabetes. Notably, individuals with these dietary patterns tended to be more physically active, did not smoke or consume alcohol heavily, and demonstrated healthier lifestyle choices along with higher educational levels.

Study Citation

The study was conducted by Scheffers, F., Wijga, A., Verschuren, W., van der Schouw, Y., Sluijs, I., Smit, H., and Boer, J. (2020). “Pure Fruit Juice and Fruit Consumption Are Not Associated with Incidence of Type 2 Diabetes after Adjustment for Overall Dietary Quality in the European Prospective Investigation into Cancer and Nutrition–Netherlands (EPIC-NL) Study.” The Journal of Nutrition.

Image Credit

Image by Steve Buissinne from Pixabay.