Constipation Formula

Constipation Formula and 5 near-identical products are sold under 4 different brand names — a exact-twin Formula Twins cluster.

Product	Brand
Constipation Formula	Schiff Digestive Advantage
Magnesium Oxide 400 mg	The Vitamin Shoppe
Magnesium 400 mg	Bronson
Magnesium 400 mg	Futurebiotics
Magnesium 400 mg	Bronson
Magnesium 400 mg	Futurebiotics