Sugar-sweetened beverages in childhood linked to adult hypertension

Pediatricians counseling families on beverage choices now have longer-term outcome data to point to. A prospective cohort study following more than 25,000 participants from adolescence into adulthood found that higher childhood and young-adult intake of sugar-sweetened beverages (SSBs)—including soda, fruit-flavored drinks, and sports drinks—was associated with significantly greater risk of developing hypertension, while total dietary fructose intake across all sources showed no such association.¹ The findings, published June 22 in Circulation, come from the Growing Up Today Study (GUTS), which began enrolling participants aged 9 to 16 years and has tracked diet and health outcomes for roughly a quarter century.¹

"This research shows that our habits, our diets and lifestyles in early years matter for developing hypertension or other cardiometabolic risk factors later in life," said Vasanti Malik, ScD, associate professor in the department of nutritional sciences at the University of Toronto's Temerty Faculty of Medicine and the study's principal investigator.² "It also shows that the source and form of the sugar consumed is really important, and we should focus on reducing liquid sources of sugar in the diet in place of whole fruit."²

Which sugary drinks are most strongly linked to hypertension risk?

Roughly 6% of participants reported a hypertension diagnosis over follow-up, at a median age of onset of 36 years.¹ When investigators, led by first author and doctoral student Michelle Nguyen, PhD, analyzed fructose exposure by source rather than in aggregate, sugar-sweetened beverage intake tracked with progressively higher hypertension risk as daily servings increased.¹ Fruit juice showed a more graded relationship, appearing roughly neutral at low intake but associated with elevated risk at higher consumption.² Whole fruit, despite its fructose content, was not associated with increased hypertension risk at any intake level examined.¹

Sports drinks were a specific focus of the analysis. Malik noted these products often carry a "health halo" through their marketing association with athletic performance, even though the cohort data linked them to increased hypertension risk—a pattern she said current dietary guidance does not adequately flag.²

Does the source of fructose matter more than total intake?

For pediatric primary care, the source-specific finding is the clinically relevant piece: counseling that treats "sugar" as a single undifferentiated exposure may miss the distinction driving risk. The study modeled dietary substitution and found that replacing one daily serving of sugar-sweetened beverages with whole fruit, milk, or water—or one daily serving of fruit juice with whole fruit—was associated with lower hypertension risk.¹ Malik attributed the gap between whole fruit and its liquid counterparts to overall nutrient composition, including fiber, rather than fructose content in isolation.²

How should pediatricians counsel families on sugar-sweetened beverages?

These findings align with existing American Academy of Pediatrics guidance discouraging routine sugar-sweetened beverage intake and limiting fruit juice in early childhood, and they extend that guidance with longitudinal outcome data reaching into the fourth decade of life rather than short-term surrogate markers.¹ For clinicians, the data support anticipatory guidance that specifically names sports drinks and fruit-flavored beverages—not just soda—as targets for reduction during well-child visits, alongside reinforcing whole fruit as an acceptable, non-interchangeable source of dietary sugar.

What are the study's limitations and what research comes next?

As an observational cohort, the study establishes association rather than causation, and reliance on self-reported dietary recall introduces potential misclassification.¹ The GUTS cohort's demographic composition may also limit generalizability to more diverse pediatric populations.¹ The authors did not report on mechanistic pathways directly, though prior literature has proposed that rapid glucose and insulin spikes from liquid sugar sources, unmitigated by fiber, may contribute to vascular changes over time. Prospective trials or more diverse replication cohorts would help clarify whether the association holds across broader populations and whether earlier intervention shifts long-term risk.

References

1. Nguyen M, AlEssa HB, Glenn AJ, et al. Consumption of fructose-containing food and beverage sources in childhood through to adulthood and risk of hypertension: a prospective cohort study. Circulation. Published online June 22, 2026. doi:10.1161/CIRCULATIONAHA.125.077666

2. University of Toronto, Temerty Faculty of Medicine. U of T-led study links sugary drinks in childhood to higher hypertension risk later in life. EurekAlert! Published June 2026. Accessed July 1, 2026. https://www.eurekalert.org/news-releases/1133345

3. American Heart Association. Does drinking juice, soda during childhood increase the risk of high blood pressure? AHA Newsroom. Published June 22, 2026. Accessed July 1, 2026. https://newsroom.heart.org/news/does-drinking-juice-soda-during-childhood-increase-the-risk-of-high-blood-pressure