Calcium 600 mg

Calcium 600 mg and 7 near-identical products are sold under 3 different brand names — a exact-twin Formula Twins cluster.

Product	Brand
Calcium 600 mg	Vitamin World
Calcium 600	21st Century
Timed Release Calcium 600 mg + Vitamin D3	Vitamin World
Calcium 600 mg + Vitamin D3	Vitamin World
Calcium 600 mg + Vitamin D3	Vitamin World
Calcium 600 mg + Vitamin D3	Vitamin World
Calcium 600 + Vitamin D3 with Soy Isoflavones	Puritan's Pride
Calcium 600 mg	Puritan's Pride