喝碳酸饮料会导致骨质疏松吗？专家解读饮食和骨骼健康的真相

Core Insights - The article highlights the prevalence of osteoporosis in China, with approximately 90 million affected individuals, predominantly women, making it the country with the highest number of osteoporosis patients globally [1] Dietary Myths and Calcium Absorption - The belief that consuming bones or bone broth can effectively supplement calcium is misleading, as studies show that the calcium concentration in bone broth is very low, not exceeding 4mg/100ml [2] - While meat and shrimp shells are thought to be good calcium sources, their actual calcium content is low, and the absorption rate of calcium from shrimp shells is poor due to high salt content [2] - Common foods and their average calcium content per 100g include shrimp shells (991mg), sesame (620mg), tofu (164mg), milk (104mg), and eggs (56mg [3] Caffeine and Bone Health - The relationship between caffeine and bone health is still under research, with no conclusive evidence that moderate coffee consumption directly leads to osteoporosis [4] - Moderate coffee intake (around 200mg of caffeine, equivalent to about 2 cups) does not significantly increase the risk of osteoporosis compared to non-coffee drinkers [4] Carbonated Beverages and Phosphorus - The long-held belief that carbonated drinks cause osteoporosis due to phosphorus content is challenged; phosphorus is essential for bone health, and the amount in a typical soda is negligible compared to other food sources [5] - The recommended daily intake of phosphorus for adults is 720mg, and consuming 1-2 cans of soda does not significantly impact phosphorus levels [5] - It is advised to focus on the sugar content in beverages and prioritize water for hydration [5]