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Can You Take Calcium Supplement with Soy Isoflavones?
SAFE
Calcium supplements and soy isoflavones are safe to take together.
6 studies
Moderate evidence
No significant interaction found
SAFE
Calcium supplements and soy isoflavones are safe to take together.
•
6 studies
•
Moderate evidence
No significant interaction found
Detailed Analysis
✓ Complete
Research shows that taking calcium supplements and soy isoflavones together does not cause any significant interactions. Some studies suggest that soy isoflavones may even help improve intestinal calcium absorption. Overall, the combination appears to be safe for most people. No mechanism identified.
What else do you take?
2/10Check your full stack — every pair, not just this one
Calcium SupplementSoy IsoflavonesAdd more
Optimal Timing
100%
Early Morning
6:00 – 7:30 AM
Soy Isoflavones
Morning
8:00 – 10:00 AM
Calcium SupplementTake with a meal💡 Clinicians often recommend evening for nighttime bone remodeling
Research Sources (6)
Isolation of a Ca2+ carrier from calf heart inner mitochondrial membrane.
The Journal of biological chemistry · 1980 · PMID: 6248537
Soy protein: its effects on intestinal calcium transport, serum vitamin D, and insulin-like growth factor-I in vvariectomized rats.
Calcified tissue international · 2002 · PMID: 11976771
[Soy isoflavones with supplemental calcium provide protection against the loss of bone mass and influence insulin-like growth factor (IGF)-I after ovariectomy in rat].
Zhonghua yu fang yi xue za zhi [Chinese journal of preventive medicine] · 2006 · PMID: 17166423
This information is for educational purposes only and is not a substitute for professional medical advice. Always consult your healthcare provider before starting, stopping, or changing any supplement regimen.