Vitamin D Supreme with Vitamin K1 and K2

Vitamin D Supreme with Vitamin K1 and K2 and 7 near-identical products are sold under 6 different brand names — a near-twin Formula Twins cluster.

Product	Brand
Vitamin D Supreme with Vitamin K1 and K2	Designs for Health
Vitamins D and K	Life Extension
Ultra Vitamin D plus K	PureFormulas
Ultra Vitamin D/K	Adaptogen Research
Vitamin D3 5000 IU	Innate Response Formulas
Vitamin D3 5000 IU (125 mcg) with K & K2	MegaFood
Ultra Vitamin D plus K	PureFormulas
Vitamin D3 5000 IU (125 mcg) with K & K2	MegaFood