Mineral
Strontium
Also known as: Strontium citrate, Strontium ranelate (prescription)
Bone mineral that may support bone density. Take separately from calcium.
Last reviewed June 2026 · Evidence graded from peer-reviewed research, not editorial opinion. Educational only — not medical advice.
Primary uses
- Bone density
- Bone formation
How it works
- Incorporates into bone matrix
- May stimulate bone formation
- Similar to calcium in structure
Dosage
- Typical range
- 340-680mg strontium citrate
- Timing
- Bedtime, away from calcium
- With food
- No (away from calcium)
- Duration
- Long-term for bone support
- Special populations
- Osteoporosis risk, postmenopausal
Forms
- Strontium citrate
Safety
Common side effects
- GI upset
Contraindications
- None major for citrate form
Evidence notes
Some evidence for bone density
Grade B: Some human trials support key claims; further confirmation needed.
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Medical disclaimer. This page is educational and does not replace advice from a qualified healthcare provider. Individual needs and risks vary — consult a professional before starting, stopping, or combining supplements, especially if you are pregnant or nursing, taking medication, or managing a health condition.