Vitamin B12 1 mg

Vitamin B12 1 mg and 10 near-identical products are sold under 9 different brand names — a exact-twin Formula Twins cluster.

Product	Brand
Vitamin B12 1 mg	Dr. Clark Store
B12-Methyl	Bio-Tech Pharmacal
Vitamin B12 1 mg	Dr. Clark Research Association Dr. Clark Zentrum
Methylcobalamin 1,000 mcg	Pure Encapsulations
Vegan B12 1000 mcg Infused with Spirulina	NATURELO Premium Supplements
Vitamin B12 as Methylcobalamin	Thorne
Vitamin B-12 1,000 mcg	Cooper Complete
Methylcobalamin 1,000 mcg	Pure Encapsulations
Raw B-12	Garden of Life Vitamin Code
Energy Boost Ginseng + B12	Pure Power
Vitamin B12 as Methylcobalamin	Thorne