Vitamin K-2

Vitamin K-2 and 13 near-identical products are sold under 8 different brand names — a exact-twin Formula Twins cluster.

Product	Brand
Vitamin K-2	GNC Preventive Nutrition
Vitamin K2 100 mcg	Nature Made
Vitamin K-2 100 mcg	GNC
Vitamin K2 Menaquinone-7 100 mcg	Basic Vitamins
K2 100 mcg	Swanson
Vitamin K2 as MK-7 100 mcg	Healthy Origins
Vitamin K2 as MK-7 100 mcg	Healthy Origins
Vitamin K2 MK-7 100 mcg	Nutricost
K2 100 mcg	Nature Made
Vitamin K2 1% (MK-7)	BulkSupplements.com
Vitamin K2 1% (MK-7)	BulkSupplements.com
Vitamin K2 MK7 Softgels 100 mcg	BulkSupplements.com
Vitamin K2 MK7 Softgels 100 mcg	BulkSupplements.com
Vitamin K2 MK-7 100 mcg	Nutricost