High Potency Ester-C 500 mg Vitamin C with Bioflavonoids

High Potency Ester-C 500 mg Vitamin C with Bioflavonoids and 9 near-identical products are sold under 8 different brand names — a near-twin Formula Twins cluster.

Product	Brand
High Potency Ester-C 500 mg Vitamin C with Bioflavonoids	Equaline
Stomach Friendly Special-C 500 mg	21st Century
Ester-C Immune Charge Quick Dissolve Orange Flavor	NatureSmart
Easy-C 1000 mg	Natrol
Adrenal Cortex Plus	Nutri-Meds
PBGS+	4Life
Garlicin CF	Nature's Way
Vitamin C from Calcium Ascorbate Non-Acidic	Bronson
Cranberry 90% Fruit Solids	Nature's Way
Cranberry Premiun Blend	Nature's Way