Brain Advance

Brain Advance and 6 near-identical products are sold under 6 different brand names — a near-twin Formula Twins cluster.

Product	Brand
Brain Advance	Botanic Choice
Magnesium Oxide 500 mg	PureFormulas
Magnesium Oxide	Douglas Laboratories
Magnesium Oxide	Douglas Laboratories
Mag L-Threonate	Metagenics
Calm-Mag	Life Extension
Magnesium Complex	SNAP