Natural Selenium 200 mcg

Natural Selenium 200 mcg and 20 near-identical products are sold under 18 different brand names — a exact-twin Formula Twins cluster.

Product	Brand
Natural Selenium 200 mcg	Sunmark
Opti-Sel	Douglas Laboratories
Selenium 200 mcg	Vitamin World
Selenium 200 mcg	CVS Pharmacy
Selenium 200 mcg	Sundown Naturalist
Selenium 200 mcg	Finest Nutrition
High Potency Selenium 200 mcg	Puritan's Pride
Selenium 200 mcg	Nature's Bounty
Selenium 200 mcg	Source Naturals
Selenium 200 mcg	Solgar
Selenium	Higher Nature
Selenium Yeast 200 mcg	Herbal Secrets
Selenium 200 mcg	Best Naturals
Selenium 200 mcg	Meijer
Selenium 200 mcg	Source Naturals
Selenium 200 mcg	Nature's Blend
High Potency Selenium 200 mcg	Puritan's Pride
Selenium	Higher Nature
High Potency Selenium 200 mcg	Nature's Truth
Selenium 200 mcg	Rite Aid
Selenium Pure 200 mcg	Pure Naturals