Strontium
minerals
Strontium is a trace mineral structurally similar to calcium that accumulates in bone tissue. It has been studied primarily for its potential to support bone density and reduce fracture risk, particularly in postmenopausal women. Limited clinical evidence supports its efficacy compared to established osteoporosis treatments.
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Benefits
Dosage
Typical Dose
680 mg daily
Upper Limit
1360 mg daily
Timing
Take with food; separate from calcium supplements by at least 2 hours
Forms & Bioavailability
Strontium Ranelate
High (prescription form)
Strontium Citrate
Moderate
Strontium Carbonate
Low to Moderate
Side Effects
Interactions
Research Summary
Strontium ranelate demonstrated modest improvements in bone density in several clinical trials, though results are less consistent than vitamin D or bisphosphonates. The European Medicines Agency restricted strontium ranelate due to cardiovascular and thrombotic concerns. Most evidence supports its use only under medical supervision for diagnosed osteoporosis rather than as a general supplement.
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The Bottom Line on Strontium
Strontium is moderately researched with promising but sometimes mixed evidence.It is most commonly used for may improve bone mineral density and potential reduction in vertebral fracture risk. As with any supplement, individual results vary. Start with the lower end of the dosage range and assess for 4-8 weeks before adjusting.
About Our Research
This profile is compiled from peer-reviewed research published on PubMed, the NIH Office of Dietary Supplements, and established nutritional science databases. Dosages reflect clinically-studied amounts from human trials where available. We update profiles as new research emerges. This is not medical advice — consult a healthcare professional before supplementing.
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Goal Guides for Strontium
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