From the databaseWhat the row says.
Every entry follows the same shape: what is happening, the mechanism, and the recommendation.
Scope
Supplement × Prescription
Last verified
June 4, 2026
CautionEmerging evidence
What is happening. Low magnesium can worsen neuromuscular irritability and arrhythmia risk when hypocalcemia occurs, but supplementation in kidney disease requires caution.
Mechanism. Magnesium influences PTH secretion, neuromuscular excitability, and cardiac repolarization.
Recommendation. Correct magnesium only with clinician guidance, especially in dialysis or low kidney function.
Stack Score
How it moves the number.
Effect on the composite score
If both Cinacalcet and Magnesium Glycinate are in the same stack, this pair applies −5 to your Stack Score (per scored caution row).
The full algorithm, the clamping rules, and four worked stacks are at /methodology/stack-score.
SourcesSources, by evidence tier.
Every claim on this page is cited. PMIDs link straight to PubMed.
Reference material
1- 1U.S. National Library of Medicine. Cinacalcet Tablets US Prescribing Information. 2026.Needs sourceNo link