When people think about osteoporosis, they often think about older age. However, bone health in midlife is one of the most important predictors of skeletal strength later in life. The years surrounding menopause represent a critical period when bone loss can accelerate, increasing the risk of fractures and osteoporosis in the decades ahead.
During Sōlaria Biō's recent webinar, "Your Bones in Midlife: Hormones, Gut Health, and New Solutions for Skeletal Strength," orthopedic surgeon and bone health expert Dr. Susan Bukata along with Mark Charbonneau, PhD and VP of R&D at Sōlaria Biō, explored the latest science behind bone health in midlife, including the effects of hormonal changes, the emerging role of the gut microbiome, and promising new approaches to supporting healthy bone density.
Why Bone Health in Midlife Deserves More Attention
Many women think of osteoporosis as a condition that affects people much later in life. However, Dr. Bukata emphasized that the foundation for healthy aging is built much earlier.
Bone is living tissue that is constantly being remodeled through a balance of two processes:
- Bone formation, which builds new bone
- Bone resorption, which breaks down old bone
In healthy younger adults, these processes remain relatively balanced. But beginning in midlife, especially during the menopausal transition, that balance shifts.
Women can lose approximately 1-2% of bone mineral density each year during menopause, resulting in significant cumulative bone loss over time. Because most women do not receive their first bone density scan until age 65, substantial changes may have already occurred before screening begins.
The result is a growing public health challenge: nearly half of women over age 50 will experience a fragility fracture during their lifetime.

How Hormones Influence Bone Health in Midlife
One of the primary drivers of midlife bone loss is the decline in estrogen.
Estrogen plays a critical role in regulating bone remodeling. As hormone levels decrease during perimenopause and menopause, bone resorption begins to outpace bone formation, causing bone density to decline.
Dr. Bukata explained that bone loss is not simply about quantity, it’s also about quality. As bone architecture becomes less connected and more porous, bones become increasingly vulnerable to fractures, even from relatively minor falls.
This makes the menopausal transition a crucial period for monitoring and supporting skeletal health.

Bone Health in Midlife: Looking Beyond Calcium and Vitamin D
Calcium and vitamin D remain important components of a bone health strategy, but they are only part of the picture.
While these nutrients provide essential building blocks for bone, Dr. Bukata noted that they cannot fully overcome the effects of:
- Hormonal changes
- Chronic inflammation
- Certain medications
- Aging
- Physical inactivity
- Muscle weakness
A comprehensive approach to bone health requires attention to all of these factors, not just nutrient intake.
The Gut-Bone Connection and Bone Health in Midlife
One of the most compelling topics discussed during the webinar was the growing connection between gut health and skeletal strength.
Researchers, like the ones at Sōlaria Biō, are increasingly recognizing that the gut and bone are linked through immune and inflammatory pathways. When inflammation increases, signals can stimulate osteoclast activity (the cells responsible for breaking down bone).
Dr. Bukata described how gut barrier function and immune signaling may influence bone remodeling, helping explain why scientists are paying closer attention to the gut-bone axis.
This emerging area of research suggests that supporting gut health may become an important component of maintaining healthy bones, especially during midlife when bone loss accelerates.
5 Evidence-Based Ways to Support Bone Health in Midlife
While new scientific discoveries continue to emerge, Dr. Bukata emphasized four evidence-based actions people can take today:
1. Know Your Baseline
Consider discussing bone health with your healthcare provider before age 65, particularly if you have risk factors such as:
- Family history of osteoporosis
- Early menopause
- Previous fractures
- Certain medical conditions or medications
- Earlier screening can help identify bone loss before it progresses.
2. Prioritize Nutrition
A bone-supportive diet should include:
- Adequate calcium
- Vitamin D
- Protein
- A variety of nutrient-dense whole foods
Protein is particularly important because it serves as a major building block for both bone and muscle.
3. Stay Active
Exercise remains one of the most powerful tools for supporting skeletal strength. Dr. Bukata highlighted the importance of:
- Weight-bearing activities such as walking
- Resistance training for both upper and lower body
- Balance exercises that help reduce fall risk
Together, these activities help stimulate bone remodeling while supporting muscle strength and stability.
4. Address Lifestyle Factors
Limiting smoking and excessive alcohol consumption can help reduce risks associated with bone loss and fracture.
Emerging Solutions for Bone Health in Midlife
The webinar also explored emerging non-pharmaceutical approaches designed to support bone health earlier.
Among these was Bondia™, a synbiotic medical food formulated to help manage bone loss associated with menopause and aging. By combining probiotics, prebiotics, and vitamin D, this approach is designed to support gut health and help address inflammatory pathways linked to bone resorption.
Dr. Bukata reviewed clinical research evaluating this gut-focused strategy in postmenopausal women, highlighting growing interest in interventions that target bone health through mechanisms beyond traditional supplementation alone.
Taking a Proactive Approach to Bone Health in Midlife
One of the most important messages from the webinar was that bone health in midlife deserves proactive attention. Waiting until osteoporosis develops may mean missing years of opportunity to protect bone density and strength.
By understanding the impact of hormones, maintaining an active lifestyle, supporting good nutrition, and paying attention to emerging research on the gut-bone connection, women can take meaningful steps to support bone health in midlife and beyond.
As scientists continue to uncover new insights into how the gut microbiome, inflammation, and bone remodeling interact, the future of bone health in midlife is becoming increasingly focused on prevention, early intervention, and whole-body wellness.
