Ultra Strength Antacid

Ultra Strength Antacid and 3 near-identical products are sold under 4 different brand names — a near-twin Formula Twins cluster.

Product	Brand
Ultra Strength Antacid	Quality Choice
Ultra Strength Antacid Calcium Carbonate 1000 mg Assorted Berry Flavors	Kirkland Signature
Swedish Flower Pollen	Source Naturals
Weekend Colon Flush	Applied Nutrition