Magnesium Oxide 500 mg

Magnesium Oxide 500 mg and 4 near-identical products are sold under 5 different brand names — a near-twin Formula Twins cluster.

Product	Brand
Magnesium Oxide 500 mg	Douglas Laboratories
Magnesium Oxide 500 mg	AN Amazing Nutrition Amazing Formulas
Magnesium Oxide 300 mg	Cooper Complete
Magnesium Oxide Pure 500 mg	Pure Naturals
Magnesium Oxide 420 mg	tnvitamins