Calcium + Vitamin D 600 mg/125 IU

Calcium + Vitamin D 600 mg/125 IU and 16 near-identical products are sold under 13 different brand names — a near-twin Formula Twins cluster.

Product	Brand
Calcium + Vitamin D 600 mg/125 IU	up&up
High Potency Calcium 600	Puritan's Pride
High Potency Calcium 600	Nature's Bounty
Liv-Cleanse Formula	Yerba Prima
Optimal BP Management	Life Extension
Ultra Enzyme	New Sun
Ultra Enzyme	New Sun
Betaine HCl 350 mg	Nature's Life
Stomach Comfort	Nature's Sunshine
Alka-Seltzer Heartburn+Gas Relief Chews Tropical Punch	Bayer
Alka-Seltzer Extra Strength Heartburn Relief Chews Assorted Fruit	Bayer
Panzyme-HCL	DC
Panzyme-HCL	DC
Panzyme-HCL	DC
Chewable Calcium 500 mg	AvPak
Calcium 600 plus Vitamin D-3	Rite Aid Pharmacy
Indolplex with BR-DIM	Integrative Therapeutics