Decoding Pill Imprints: What does 555 mean on a pill?
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4 min read
According to the U.S. National Library of Medicine, every prescription and over-the-counter pill is required to have an imprint—a combination of letters, numbers, or shapes—to help identify it. Therefore, asking **what does 555 mean on a pill** is a common and crucial question for medication safety, but the answer depends on other identifying factors like color and shape.