Flex-A-Min Double Strength

Flex-A-Min Double Strength and 31 near-identical products are sold under 25 different brand names — a exact-twin Formula Twins cluster.

Product	Brand
Flex-A-Min Double Strength	Nature's Bounty
Glucosamine Chondroitin Complex plus MSM	up&up
Glucosamine Chondroitin Complex Advanced	Safeway Care
Gluco-Pro 900	Thompson
Avoca ASU	Nutramax Laboratories Consumer Care
Double Strength	Schiff Move Free
Glucosamine Chondroitin Plus MSM	Schiff Move Free
Glucosamine Chondroitin with MSM	Puritan's Pride
Cosamin Avoca	NMx Wellness Innovations
Hyaluronic Acid	GNC Triflex
Glucosamine Chondroitin With MSM	SAN
Triple Strength Glucosamine with Chondroitin & MSM	Windmill
Glucosamine Chondroitin Advanced plus 1500 mg MSM	21st Century
Glucosamine Chondroitin MSM	Kroger
Celadrin Glucosamine Complex	Solgar
Cosamin Avoca	NMx Wellness Innovations
Contralenta	Immunotec
Move Free Advanced Plus MSM	Schiff
Glucosamine Chondroitin Turmeric + MSM	Purely Optimal
Vegan Glucosamine	DEVA
Glucosamine 500 mg Chondroitin 400 mg plus MSM	Basic Vitamins
Glucosamine Chondroitin M.S.M.	Wonder Laboratories
Glucosamine HCl 1500 mg Plus MSM 1500 mg	Schiff
Glucosamine Chondroitin M.S.M.	Wonder Laboratories
Glucosamine Chondroitin & M.S.M.	DC
Double Strength Glucosamine 500mg Chondroitin 400mg	AvPak
Glucosamine Chondroitin & MSM	Meijer
Glucosamine Chondroitin MSM	Ultimate Nutrition Platinum Series
Vegan Glucosamine	DEVA
Glucosamine Chondroitin with MSM	SAN
Glucosamine Chondroitin M.S.M.	Wonder Laboratories
Advanced MSM with Glucosamine	Schiff Move Free Joint Health