Vitamin C-500 mg Plus Echinacea

Vitamin C-500 mg Plus Echinacea and 33 near-identical products are sold under 8 different brand names — a exact-twin Formula Twins cluster.

Product	Brand
Vitamin C-500 mg Plus Echinacea	Nature's Bounty
Vitamin C-500 mg Plus Rose Hips	Nature's Bounty
Vitamin C 500 mg Supplement	Nature Made
Vitamin C 500 mg Supplement	Nature Made
Vitamin C 500 mg Supplement	Nature Made
Vitamin C 500 mg Supplement	Nature Made
Vitamin C 500 mg	Nature Made
Vitamin C 500 mg	Nature Made
Vitamin C 500 mg	Nature Made
Vitamin C 500 mg	Nature Made
C-500 mg With Protective Bioflavonoids And Wild Rose Hips	Vitamin World
Vitamin C 500 mg Plus Natural Rose Hips and Bioflavonoids	Sundown Naturals
C 500 mg Plus Natural Rose Hips	Sundown Naturalist
Vitamin C 500 mg	up&up
Vitamin C 500 mg	Nature Made
Vitamin C 500 mg With Rose Hips	Nature Made
Vitamin C 500 mg	Nature Made
Vitamin C 500 mg With Rose Hips	Nature Made
C-500 mg	Puritan's Pride
C-500 mg	Puritan's Pride
C-500 mg & Bioflavonoids	Bluebonnet
C 500 mg	Nature Made
C 500 mg	Nature Made
C 500 mg	Nature Made
C-500 mg & Bioflavonoids	Bluebonnet
Super C-500 Complex	Puritan's Pride
C-500 with Wild Rose Hips Plus Echinacea	Puritan's Pride
C-500 mg with Bioflavonoids and Wild Rose Hips	Puritan's Pride
Immunoforce C-500	Puritan's Pride
Vitamin C 500 mg	Nature Made
C 500 mg with Rose Hips	Nature Made
C-500 mg Timed Release	Puritan's Pride
C-500 mg with Bioflavonoids and Wild Rose Hips	Puritan's Pride
Super C-500 Complex	Puritan's Pride