Coffee’s Impact on Bone Health in Older Women

Research from Flinders University, published in the journal Nutrients, indicates that high coffee consumption may reduce bone mineral density (BMD) in older, postmenopausal women. This might prompt women who consume coffee frequently to reconsider their choice of beverage.

Study Findings

The study analyzed the coffee and tea consumption of 9,704 women aged 65 and older over a decade. Researchers measured BMD at the femoral neck and hip, common sites for osteoporosis-related fractures.

They discovered that drinking tea correlated with higher hip BMD, while consuming over five cups of coffee per day linked to lower BMD. Moderate consumption, around two to three cups daily, showed no adverse effects on bone health.

Additional Health Factors

The study highlighted variations based on health and lifestyle factors. Coffee consumption associated with reduced femoral neck BMD in women with higher alcohol intake. Meanwhile, the positive impact of tea on bone density was more evident in women with obesity.

Osteoporosis is a significant global health issue, affecting individuals across all demographics. Statistics reveal that one in three women and one in five men over 50 experience osteoporosis-related fractures.

U.S. Projections and Recommendations

In the U.S., adults over 50 with low BMD in the hip or spine may increase by 17.2 million by 2030, raising healthcare costs and long-term disability risks.

Researchers suggest that dietary factors, including coffee and tea consumption, play an important role in preventing noncommunicable diseases and influencing bone health.

“Compounds in tea, called catechins, may promote bone formation and slow bone breakdown,” said study co-author Ryan Liu. “In contrast, caffeine in coffee may interfere slightly with calcium absorption, a factor manageable by adding milk.”

Practical Advice

The study advises that moderate tea consumption could support bone health, while excessive coffee intake might not be ideal, especially in women who also consume alcohol.

Osteoporosis symptoms include back pain, loss of height, and stooped posture. To prevent bone loss and support bone health, consider:

• Consuming calcium-rich foods like dairy products, leafy greens, and canned fish with bones.
• Ensuring adequate vitamin D intake for better calcium absorption.
• Engaging in regular exercise, focusing on weight-bearing and strength-training activities.
• Practicing balance exercises to reduce fall and fracture risks.

Teresa Mull contributes to the Lifestyle team at Fox News Digital.