Cod Liver Oil

Cod Liver Oil and 8 near-identical products are sold under 9 different brand names — a exact-twin Formula Twins cluster.

Product	Brand
Cod Liver Oil	Family Wellness
Natural Cod Liver Oil	Windmill
Cod Liver Oil Plus Vitamins A & D3	Spring Valley
Cod Liver Oil	Sundown Naturalist
Cod Liver Oil 415 mg	Finest Nutrition
Cod Liver Oil	Puritan's Pride
Omega-3 Norwegian Cod Liver Oil	Nature's Bounty
Cod Liver Oil	CVS Health
Cod Liver Oil	Major