Melatonin 3 mg Sustained Release

Melatonin 3 mg Sustained Release and 10 near-identical products are sold under 6 different brand names — a near-twin Formula Twins cluster.

Product	Brand
Melatonin 3 mg Sustained Release	The Vitamin Shoppe
Melatonin 3 mg Sustained Release	The Vitamin Shoppe
Melatonin 3 mg	Breckenridge Pharmaceutical
Melatonin 10 mg	Woodstock Vitamins
Melatonin 10 mg	The Vitamin Shoppe
Multiphasic Melatonin-SR 1.8 mg	Cardiovascular Research
Melatonin 1 mg	Windmill Natural Vitamins
Melatonin 5 mg	Windmill Natural Vitamins
Melatonin 10 mg	Woodstock Vitamins
Melatonin 3 mg	Windmill
Timed Release Melatonin 10 mg	Windmill