The Sweet Risk: How Daily Sugary Drinks Can Double Your Stomach Cancer Risk

A refreshing soda, an iced tea, or a sports drink during lunch might seem like a harmless daily habit. However, groundbreaking new research suggests that this routine could come with a steep cost to your digestive health.

A study published in the journal Gastro Hep Advances by researchers at the Mass General Brigham Cancer Institute reveals a stark connection between daily beverage choices and cancer risk. The study found that consuming at least one sugar-sweetened beverage (SSB) per day is associated with more than twice the risk of developing gastric (stomach) cancer. In this article SSB included carbonated beverages and sodas, fruit punch, lemonades, and sports drinks.

What the Research Found:

Researchers analyzed data from 112,284 U.S. participants followed over several decades. During the follow-up period, 278 cases of gastric cancer were documented.

The data revealed alarming trends:

• The 2x Risk Multiplier: Participants who drank one or more sugary beverages a day had a 2.45-fold higher risk of developing stomach cancer compared to those who drank them less than once a month.
• Gender Vulnerabilities: While the risk increased for everyone, the association was particularly sharp in women, who faced a 3.04-fold increased risk, compared to a 1.99-fold increase in men.
• The Artificial Sweetener Exception: Interestingly, the study found no association between artificially sweetened beverages (diet drinks) and an increased risk of gastric cancer.

While the study is observational scientists believe high fructose intake and the resulting insulin resistance and systemic inflammation may play a role in fueling cancer cells in the digestive tract.

Healthy Alternatives to Sugary Drinks

Breaking a daily soda or sweet tea habit can be difficult, but protecting your long-term health is worth the swap. If you are looking to hydrate without the massive dose of added sugar, consider these nutritious and refreshing alternatives:

• Infused Water: If plain water feels too boring, infuse a pitcher with fresh slices of cucumber, mint, strawberries, or lemon. It provides a crisp flavor profile without any added sugars or chemicals.
• Sparkling Water or Seltzer: For those who crave the carbonation and “fizz” of a soda, flavored, unsweetened seltzers are an excellent bridge. Look for brands that list “natural flavors” as their only additive.
• Herbal and Green Teas: Brewed iced teas like hibiscus, peppermint, or green tea are packed with antioxidants. Drink them unsweetened or with a small squeeze of fresh citrus.
• Coconut Water: If you use sports drinks to rehydrate after a workout, try unsweetened coconut water instead. It naturally contains electrolytes like potassium and magnesium with a fraction of the sugar.

Making the switch doesn’t have to happen overnight. Start by replacing just one sugary drink a day with a healthier option. Your long-term metabolic and digestive health will thank you.

References:

1. Gweon T, et al. Association Between Sugar-Sweetened and Artificially Sweetened Beverage Intake and Gastric Cancer Incidence, Gastro Hep Advances, 2026; 5:101097.