Vitamin B1 100 mg

Vitamin B1 100 mg and 4 near-identical products are sold under 4 different brand names — a near-twin Formula Twins cluster.

Product	Brand
Vitamin B1 100 mg	Mason Natural
B1 Thiamine Hydrochloride 100 mg	Windmill Natural Vitamins
Vitamin B1 100 mg	Meijer
Vitamin B-1 100 mg	Major
Vitamin B1 100 mg	Mason Natural