Magnesium Oxide 400 mg

Magnesium Oxide 400 mg and 4 near-identical products are sold under 4 different brand names — a near-twin Formula Twins cluster.

Product	Brand
Magnesium Oxide 400 mg	Graxcell Pharmaceutical, LLC.
Magnesium Oxide 400 mg	The Generic Pharmaceutical Company
Magnesium Oxide Tablets 400 mg	Safrel
Magnesium Oxide Tablets 400 mg	Safrel
Magnesium Oxide 420 mg	Nationwide Pharmaceutical