Arthroplex

Arthroplex and 13 near-identical products are sold under 5 different brand names — a near-twin Formula Twins cluster.

Product	Brand
Arthroplex	Sun Ten
Joint Pro All 4 Plus	Wonder Laboratories
Joint Pro All 4 Plus	Wonder Laboratories
Arthrolyn	Princess Lifestyle
Flex N' Joint	DC
Joint Pro All 4 Plus	Wonder Laboratories
Joint Pro All 4 Plus	Wonder Laboratories
Joint Pro All 4 Plus	Wonder Laboratories
Flex N' Joint	Dee Cee Laboratories
Flex N' Joint	Dee Cee Laboratories
Flex N' Joint	Dee Cee Laboratories
Flex N' Joint	DC
Flex N' Joint	DC
Flex N' Joint	DC