Mild interactionMild

Potassium citrate and Magnesium glycinate: interaction, severity and spacing

Potassium citrate and Magnesium glycinate interact because both are cations handled by overlapping renal and intestinal transport; combined high doses can add to electrolyte shifts. Take them with care. Mild risk.

Last reviewed: 2026-09-20Reviewed by: StackingRight clinical review

The interaction in detail

Summary of the Potassium citrate and Magnesium glycinate interaction
PairPotassium citrate and Magnesium glycinate
TypeNutrient interaction
SeverityMild
Required spacingNone specified
OnsetAt the time of dosing

Mechanism

Both are cations handled by overlapping renal and intestinal transport; combined high doses can add to electrolyte shifts.

What to do

Take them at separate times and monitor if you have kidney disease or take diuretics.

How to fit both into one day

Magnesium glycinate
eveningflexible

Magnesium supports parasympathetic tone and muscle relaxation, so evening dosing also helps sleep. Keep it two hours from antibiotics and thyroid medication.

Putting Potassium citrate in the morning and Magnesium glycinate in the evening satisfies the 0-hour separation without disrupting either one's absorption window.

Potassium citrate and Magnesium glycinate: common questions