Vitamin D3 400 IU

Vitamin D3 400 IU and 17 near-identical products are sold under 13 different brand names — a exact-twin Formula Twins cluster.

Product	Brand
Vitamin D3 400 IU	VQ Verified Quality
Allergy D3 Caps	Twinlab
Vitamin A & D 15,000 IU/400 IU	Nature's Way
Dry D3 10 mcg (400 IU)	The Vitamin Shoppe
Brevail	Barlean's
Wellmune Beta Glucans with Vitamin D3	Higher Nature
Vitamin D3	Nature's Way
Menopause Rescue	Country Life
PB-4 Select	Moss Nutrition
Vitamin D3 400 IU	Bluebonnet
Vitamin D3 400 IU	Kirkman
Advanced Immune Support	Higher Nature
Osfortis	BioGaia
Vitamin D3 10 mcg (400 IU)	Bluebonnet
Vertisyl +BioPerine	Approved Science
Breast Health	FemMed
Vitamin D3 10 mcg (400 IU)	Bluebonnet
Brevail	Barlean's