Millions of people around the world start their day with a glass of it, but new research suggests that this popular drink may silently weaken your bones over time. We’re talking about soda, especially colas — and it’s time to take a closer look at what’s inside that fizzy favorite.
What Makes Soda Harmful to Bones?
Soda contains several ingredients that may contribute to bone loss:
- Phosphoric acid: Common in cola-flavored sodas, this ingredient can interfere with calcium absorption, a mineral essential for strong bones.
- Caffeine: Present in many sodas, caffeine has been shown to slightly reduce calcium levels in the body when consumed in large quantities.
- High sugar content: Sugar promotes inflammation and may indirectly affect bone metabolism over time.
Combined, these factors create a perfect storm that can weaken bones, especially if soda is consumed regularly and replaces more nutritious options like milk or water.
What Do Studies Say?
- A study published in the American Journal of Clinical Nutrition found that women who drank cola daily had lower bone mineral density in the hips compared to those who didn’t.
- Another study showed that teenagers who consumed high levels of soda had a greater risk of fractures and lower calcium intake overall.
Who Should Be Cautious?
- Postmenopausal women (already at higher risk for osteoporosis)
- Teens and young adults, whose bones are still developing
- Anyone with low calcium intake or a family history of bone issues
What You Can Do
- Limit soda consumption to occasional treats, not daily habits.
- Increase your intake of calcium-rich foods (leafy greens, dairy, fortified plant milks).
- Weight-bearing exercise like walking or strength training can also strengthen bones.
Final Thoughts
You don’t need to give up your favorite fizzy drink forever, but being mindful of how often you consume it can protect your long-term bone health. Your bones will thank you — even if your sweet tooth protests at first!