New proof suggests calcium and vitamin D dietary supplements could do far much less to stop fractures and falls than broadly believed.
Calcium and vitamin D dietary supplements, whether or not taken individually or collectively, present little to no significant profit in stopping fractures or falls in most older adults, based on a serious assessment printed in The BMJ.
Almost one in three adults age 65 and older experiences a fall every year. Many of those falls result in fractures, which might trigger ache, decrease high quality of life, and improve the necessity for assisted residing or residential care. Because of this, lowering falls and fractures stays a serious public well being objective worldwide.
Earlier opinions have additionally discovered little proof that calcium or vitamin D dietary supplements cut back fracture threat, and findings on mixed supplementation have been inconsistent. The position of vitamin D in stopping falls has additionally remained unsure.
Even so, many docs, well being tips, and regulatory companies proceed to suggest vitamin D dietary supplements, with or with out calcium, to help bone well being. Prescriptions for these dietary supplements have additionally risen considerably in recent times.
Giant Overview Examines Fracture and Fall Prevention Proof
To raised perceive the problem, researchers in Canada analyzed information from 69 randomized managed trials involving 153,902 adults. The research examined whether or not calcium dietary supplements, vitamin D dietary supplements, or a mixture of each may cut back fractures and falls in contrast with placebo or no remedy.
Though the standard of the trials assorted, researchers evaluated the danger of bias and the reliability of the proof utilizing established scientific strategies.
After setting thresholds for what would rely as a clinically significant profit, the group discovered little to no discount in total fracture threat from calcium dietary supplements (average certainty proof from 11 trials; 9,067 members), vitamin D dietary supplements (excessive certainty proof from 36 trials; 92,045 members), or mixed supplementation (excessive certainty proof from 15 trials; 51,126 members).
The evaluation additionally discovered little to no profit for stopping particular fractures, together with hip fractures, or lowering falls. These conclusions have been supported by largely average to excessive certainty proof.
Findings Constant Throughout Completely different Teams
The researchers famous that some analyses included comparatively few research and members, which means the findings needs to be interpreted fastidiously. In addition they mentioned the outcomes could not apply to folks with sure bone issues or these receiving remedy for osteoporosis.
Nonetheless, further analyses confirmed constant outcomes throughout completely different teams, together with variations in age, intercourse, historical past of fractures or falls, and common calcium consumption by way of food regimen. This strengthened confidence within the total findings.
The researchers concluded that the proof “doesn’t help routine supplementation with calcium or vitamin D, or mixed supplementation to stop fractures and falls.” They added that clinicians, guideline panels, and regulatory companies “ought to re-evaluate their common suggestions for calcium and vitamin D supplementation in gentle of present proof.”
Consultants Name for Higher Fall Prevention Methods
Researchers writing in a associated editorial mentioned extra giant, high-quality trials are wanted to find out whether or not supplementation may assist folks at greater threat.
For now, they suggest shifting consideration and funding towards methods confirmed to cut back falls and fall-related accidents. These embody stability coaching, resistance train, and mixed approaches which will contain train, house hazard evaluation, or training tailor-made to a person’s stage of threat.
Reference: “Calcium, vitamin D, or mixed supplementation to stop fractures and falls: systematic assessment and meta-analysis” by Olivier Massé, Claudia Mei Mercurio, Sébastien Dupuis, Maya Al Sahwi, Alexandra Arruda, Gabriel Dallaire, Katherine Desforges, Nicolas Dugré and David Williamson, 20 Might 2026, BMJ.
DOI: 10.1136/bmj-2025-088050
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