Supplement × Supplement·a synergy·Moderate evidence

Calcium + Red Clover Isoflavones

Synergy Moderate evidence

Calcium adequacy supports bone health goals often targeted during menopause.

From the database

What the row says.

Every entry follows the same shape: what is happening, the mechanism, and the recommendation.

Pair type
Synergy
Evidence
Moderate
Source citations
1
Scope
Supplement × Supplement
Last verified
June 4, 2026
SynergyModerate evidence

What is happening. Calcium adequacy supports bone health goals often targeted during menopause.

Mechanism. Bone mineral substrate plus phytoestrogenic bone-turnover support.

Recommendation. Combine only if dietary calcium is insufficient and total intake is appropriate.

Stack Score

How it moves the number.

Effect on the composite score

If both Calcium and Red Clover Isoflavones are in the same stack, this pair applies +2 to your Stack Score (per scored synergy row).

The full algorithm, the clamping rules, and four worked stacks are at /methodology/stack-score.

Sources

Sources, by evidence tier.

Every claim on this page is cited. PMIDs link straight to PubMed.

Reference material

1
  • 1Lethaby A et al. Phytoestrogens for vasomotor symptoms. Cochrane. 2013.Needs sourceNo link

Check your full routine

One pair was the worked example.

Drop your supplements and prescriptions into NutriStack and it runs every pair at once: every interaction, synergy, timing rule, and contraindication, each linked to its primary source.

NutriStack is an informational and organizational tool, not a medical service, and not a substitute for professional advice. Always consult a qualified healthcare professional before starting, stopping, or changing any supplement or medication.