Vitamin B-1 100 mg Supplement

Vitamin B-1 100 mg Supplement and 6 near-identical products are sold under 7 different brand names — a exact-twin Formula Twins cluster.

Product	Brand
Vitamin B-1 100 mg Supplement	Nature Made
B1 100 mg	Thompson
Vitamin B-1 100 mg	Foods Plus
Vitamin B-1 100 mg	Marlex Pharmaceuticals
Thiamin Vitamin B-1 100 mg	Geri-Care
B-1 100 mg	Basic Vitamins
B-1 100 mg	NOW