Vitamin D Ultra 10K

Vitamin D Ultra 10K and 15 near-identical products are sold under 12 different brand names — a near-twin Formula Twins cluster.

Product	Brand
Vitamin D Ultra 10K	Designs for Health
Vitamin D Synergy with Vitamin K1	Designs for Health
Vitamin D Synergy with Vitamin K1	Designs for Health
Vitamin D Supreme with Vitamin K1 and K2	Designs for Health
Vitamin D-3 with Vitamin K-2 MenaQ7	Metabolic Maintenance
Vegan D & K	Natural Healthy Concepts
M.C.H.C. with K1,K2	Progressive Professional from Progressive Laboratories
Premier Vitamin D3+K2	Premier Research Labs
Bone boost	Ee Essential elements
Vitamin D3 3000 IU & K2 100 mcg	Swiss BioEnergetics
Natural Vitamin K2 MK-7 with MenaQ7 180 mcg plus D3	Doctor's Best
Vitamin D3-K2 Concepts 5000/45	NHC Natural Healthy Concepts
D3 + K2 3 in 1 Advanced Complex	KAPPA NUTRITION
Vitamins D3 1,000 IU & K2 45 mcg Low Dose	Dr. Mercola
Vitamins D3 5,000 IU & K2 (MK-7) 180 mcg	Dr. Mercola
Vitamin D3 140 mcg + K2 MK-7 100 mcg Depot	Body Attack Sports Nutrition