Calcium Carbonate (Oyster Shell)

Calcium Carbonate (Oyster Shell) and 4 near-identical products are sold under 2 different brand names — a near-twin Formula Twins cluster.

Product	Brand
Calcium Carbonate (Oyster Shell)	PureBulk.com
Calcium Carbonate	BulkSupplements.com
Calcium Carbonate	BulkSupplements.com
Calcium Carbonate	BulkSupplements.com
Calcium Carbonate	BulkSupplements.com