the same association for other carbonated soft drinks. Because this was an observational study, it cannot prove that cola caused the difference.
One practical concern is what cola replaces. If it regularly takes the place of milk or calcium-fortified beverages, your diet may provide less calcium. Carbonation alone should not be blamed for weakening bones.
3. Consuming Large Amounts of Caffeinated Coffee
Caffeine can reduce net calcium absorption slightly. That does not mean an ordinary cup of coffee causes osteoporosis, and research on coffee and fracture risk remains inconsistent.
Instead
