Premier Calcium Magnesium

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

Product	Brand
Premier Calcium Magnesium	Premier Research Labs
Premier Calcium Magnesium	Premier Research Labs
Quantum Calci-Mag Powder	Quantum Nutrition Labs
Quantum Calci-Mag	Quantum Nutrition Labs