Magnesium 500 mg

Magnesium 500 mg and 2 near-identical products are sold under 3 different brand names — a exact-twin Formula Twins cluster.

Product	Brand
Magnesium 500 mg	GNC
Magnesium Oxide 500 mg	Pure Naturals
Magnesium Oxide 500 mg Capsules	BulkSupplements.com