Magnesium Potassium Citrate

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

Product	Brand
Magnesium Potassium Citrate	The Professional Series
Buffered Vitamin C 500 mg	Metabolic Maintenance
Magnesium/Potassium Complex	Douglas Laboratories
Potassium & Magnesium Aspartate 250 mg	GNC
Potassium & Magnesium Aspartate 250 mg	GNC