Oyster Shell Calcium + D

Oyster Shell Calcium + D and 27 near-identical products are sold under 10 different brand names — a exact-twin Formula Twins cluster.

Product	Brand
Oyster Shell Calcium + D	Equaline
Calcium 500 With D	Sunmark
Natural Calcium 500 mg With D	Sunmark
Natural Calcium 500 mg With D	Sunmark
Calcium 500 mg Supplement	Nature Made
Calcium 500 mg Supplement	Nature Made
Calcium 500 mg Supplement	Nature Made
Calcium 500 mg Supplement with Vitamin D	Nature Made
Calcium 500 mg Supplement With Vitamin D	Nature Made
Calcium 500 mg Supplement	Nature Made
Calcium 500+D3	21st Century
Oyster Shell Calcium 500 mg Plus Vitamin D	Geri-Care
Oysco 500+D	Rugby
Oysco 500+D	Rugby
Oyster Shell Calcium 500 mg + D	Major Pharmaceuticals
Oyster Shell Calcium 500 mg with Vitamin D	Major
Oyster Shell Calcium 500 mg with Vitamin D	Major
Calcium 500+D3	21st Century
Oyster Shell Calcium with Vitamin D 500 mg + D	Major
Oyster Shell Calcium with Vitamin D 500 mg + D	Major
Oyster Shell Calcium 500 mg with D	Basic Vitamins
Oyster Shell Calcium 500 mg	Pharbest
Oyster Shell Calcium 500 mg + Vitamin D3	Pharbest
Oyster Shell Calcium 500 mg plus Vitamin D	Geri-Care
Oyster Shell Calcium 500 mg plus Vitamin D	Geri-Care
Oyster Shell Calcium 500 mg plus Vitamin D	Geri-Care
Calcium 500+D3	21st Century
Oyster Shell Calcium 500 mg plus Vitamin D	Geri-Care