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BulkSupplements Magnesium Glycinate Powder, 500 g

400 mg of magnesium in each 2.2 g serving of powder

$22.97

In stock · price checked November 12, 2026

Free shipping on orders over $35

227 servings · $0.10 a serving · $0.05 per 200 mg

NSF/ANSI 173

NSF/ANSI 173 checks the label amount and contaminants. NSF lists this powder by name.

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Our take

This is a one-ingredient powder. The label lists 400 mg of magnesium as magnesium glycinate in each 2.2 g serving, and a 500 g bag holds 227 servings.

The label says it is free of sugar, soy, dairy, yeast, gluten and additives. To see it next to the other glycinate powders, open our powder comparison.

Pick it if you want a stir-in powder and a bag that covers 227 servings. Prefer capsules? Revive MD Magnesium Glycinate gives 200 mg in 2 capsules (see below).

Key facts

Magnesium per serving400 mg, as magnesium glycinate
Serving size2.2 g (2,200 mg) of powder
FormPowder, 500 g bag
Servings in the bag227
Cost per serving$0.10 at $22.97
TestingNSF/ANSI 173 (NSF lists Magnesium Glycinate powder, 3/4 tsp serving)
How to take itTake 2,200 mg once or twice a day with water
Label says it is free ofSugar, soy, dairy, yeast, gluten, additives

Common questions

How do I take BulkSupplements Magnesium Glycinate powder?

The label says to take 2,200 mg of powder, which is one serving, once or twice a day with water. It also says to use an accurate milligram scale.

Is BulkSupplements Magnesium Glycinate third-party tested?

Yes. NSF's list has a Magnesium Glycinate powder entry under Hard Eight Nutrition, the company that does business as BulkSupplements.com.

How much does a serving cost?

It was $22.97 on November 12, 2026. That is $0.10 a serving, and the bag covers 227 servings.

Does BulkSupplements sell this powder in other sizes?

Yes. It also comes in a 100 g bag with 45 servings and a 1 kg bag with 454 servings. This page covers the 500 g bag.

Other tested magnesium glycinate