Vitamin B1 250 mg

Vitamin B1 250 mg and 6 near-identical products are sold under 3 different brand names — a near-twin Formula Twins cluster.

Product	Brand
Vitamin B1 250 mg	Exchange Select
Vitamin B1 250 mg	Spring Valley
B-1 100 mg	Source Naturals
B-1 100 mg	Source Naturals
Benfotiamine 150 mg	Source Naturals
Benfotiamine 150 mg	Source Naturals
Benfotiamine 150 mg	Source Naturals