Food supplement · Kirkland Signature

Magnesium Citrate 250 mg

Why Kirkland Signature magnesium?

  • 125 mg magnesium citrate per serving
  • Colors derived from natural sources- No synthetic dyes, no colors added, no artificial flavors, no preservatives, no yeast, gluten free

From the label’s panel and printed marks — not its marketing.

Supplement Facts

Serving size 2 Softgel(s)

Magnesium Citrate125 mg

Full panel ↓

Sold as food, not medicine — no regulator checked that it works

125mgMagnesium Citrate

Per serving · 2 Softgel(s)

At a glance

From the label as printed · NIH DSLD

What it is

Mineral supplement · Softgels

Per serving

125 mg magnesium citrate

How to take it

Take two softgels daily, with a meal.

One serving: 2 Softgel(s)

Full directions ↓
Label warning

Warning: If you are pregnant, nursing or taking medications, consult your doctor before use.

All warnings ↓
Independent testing

No third-party testing mark on the label

Marks like USP Verified mean an independent lab checked that the product contains what the label says.

Good to know
  • Food supplement — claims are the manufacturer’s
  • Colors derived from natural sources- No synthetic dyes, no colors added, no artificial flavors, no preservatives, no yeast, gluten free
  • Adult (18 - 50 Years)

Supplement Facts

Supplement Facts

Serving size 2 Softgel(s)

Amount per serving% DV
Magnesium Citrate125 mg†

† Daily Value not established.

Other ingredients: Magnesium Citrate, Medium Chain Triglycerides, Gelatin, Glycerin, Soy Lecithin, Water, yellow Beeswax, Titanium Dioxide, Vegetable and Fruit juice, Carmine

Transcribed from the label by the NIH Office of Dietary Supplements. What a label says is not independently verified. See the original label

How to take it

  • Suggested use: Take two softgels daily, with a meal.
  • Just 2 convenient softgels per day provide 250 mg of magnesium.

The manufacturer’s directions, from the label.

Warnings on the label

  • Warning: If you are pregnant, nursing or taking medications, consult your doctor before use.
  • Discontinue and consult your doctor if any adverse reactions occur.

What no one has checked

Supplements are regulated as food, not as medicine. No regulator has assessed whether this product works, and manufacturing standards vary widely between brands and countries.

Details

BrandKirkland Signature
NIH label ID207448
Label recorded2019-10-23

Source: Dietary Supplement Label Database · NIH Office of Dietary Supplements · retrieved 2026-09-21 · not reviewed by a nutrition professional