Vitamin D3 2000 IU

Vitamin D3 2000 IU and 8 near-identical products are sold under 6 different brand names — a near-twin Formula Twins cluster.

Product	Brand
Vitamin D3 2000 IU	Real Natural Remedies
Best Vitamin D3 1000 IU	Doctor's Best
Vitamin D3 5000 IU	Doctor's Best
Vitamin D-3 1,000 IU	Source Naturals
Vitamin D-3 1,000 IU	Source Naturals
CuraMed Breast	Terry Naturally
Ultimate Vitamin D3 2000 IU	Pure Prescriptions
Omega-3 2100 with Vitamin D Vanilla Flavor	Oceanblue Professional
Omega-3 2100 with Vitamin D Vanilla Flavor	Oceanblue Professional