Calcium Plus With 250 mg Calcium As MCHC

Calcium Plus With 250 mg Calcium As MCHC and 4 near-identical products are sold under 3 different brand names — a exact-twin Formula Twins cluster.

Product	Brand
Calcium Plus With 250 mg Calcium As MCHC	Martin Avenue Pharmacy
Calcium Microcrystalline Hydroxyapatite	Douglas Laboratories
Calcium Microcrystalline Hydroxyapatite	Douglas Laboratories
Chelated Calcium 500 mg	Carlson
Chelated Calcium 500 mg	Carlson