Synopsis

Source of validity: Scientific
Rating (out of 5): 2

Silica (silicon dioxide) has been investigated for its potential role in bone health, including the prevention and management of osteoporosis. Scientific interest arises from the observation that silicon is present in bone tissue and may play a role in bone formation and mineralization processes. Several animal studies and limited human observational studies have suggested that dietary silicon intake is positively associated with bone mineral density (BMD), particularly in premenopausal women. Some mechanisms proposed include silica’s involvement in collagen synthesis and the stimulation of osteoblast (bone-forming cell) activity.

However, direct evidence supporting the use of supplemental silica for the treatment or prevention of osteoporosis in humans is limited. Most clinical studies are observational, with few randomized controlled trials. The available interventional studies are small in sample size and sometimes use forms of silicon different from over-the-counter silica supplements. As a result, reputable organizations, including the National Osteoporosis Foundation, do not currently recommend silica supplementation as a primary or adjunct therapy for osteoporosis.

In summary, while there is a scientific rationale for investigating silica’s effects on bone health, robust clinical evidence is lacking. The current evidence base is insufficient to strongly support the use of silica supplements for osteoporosis, and its efficacy remains unproven in large, well-designed human trials.

More about silica
More about Osteoporosis

Other ingredients used for Osteoporosis

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