Calcium Citrate

Calcium Citrate and 7 near-identical products are sold under 5 different brand names — a exact-twin Formula Twins cluster.

Product	Brand
Calcium Citrate	Douglas Laboratories
Calcium Citrate	PureFormulas
Calcium Citrate	Douglas Laboratories
Calcium Citrate	Douglas Laboratories
Calcium Citrate-Malate	Adaptogen Research
Calcium Citrate 250 mg	Bronson
Kid's Chewable Calcium 250 mg Natural Vanilla Flavor	Carlson
Kid's Chewable Calcium 250 mg Natural Vanilla Flavor	Carlson