Glucosamine & Chondroitin Sulfate

Glucosamine & Chondroitin Sulfate and 3 near-identical products are sold under 3 different brand names — a exact-twin Formula Twins cluster.

Product	Brand
Glucosamine & Chondroitin Sulfate	Glucoflex
One Per Day Joint Soother With Boswellia	Vitamin World
Glucosamine HCl 1500 mg	Puritan's Pride
Glucosamine HCl & Vitamin D3 with Boswellia	Puritan's Pride