One A Day (sometimes referred to as One-A-Day) is a family of multivitamin products produced by the Bayer corporation. Introduced in 1940, One A Day was originally developed by Miles Laboratories.
One A Day (sometimes referred to as One-A-Day) is a family of multivitamin products produced by the Bayer corporation. Introduced in 1940, One A Day was originally developed by Miles Laboratories.
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