D-4000

D-4000 and 7 near-identical products are sold under 5 different brand names — a exact-twin Formula Twins cluster.

Product	Brand
D-4000	Karuna
Osteo Bi-Flex One Per Day Inflammatory Response	Osteo Bi-Flex
Vitamin D3 4000 IU	Kirkman
Breast-D	Pure Essence
Breast-D	Pure Essence
DIM-D	Pure Essence
DIM-D	Pure Essence
Vitamin D3 4000 IU	BioCare