E 91 Pill
2 pills in FDA label data carry the imprint E 91, including Green/White Capsule Fluoxetine 20 mg, made by Major Pharmaceuticals and 18 others. Compare color, shape and size to narrow it down. Appearance alone can't confirm what a pill contains.
2 possible matches
Drawings are illustrations made from label data, not photos. A pill's appearance can't confirm what it contains: look-alike and counterfeit pills exist. If in doubt, ask a pharmacist. FDA on counterfeit medicine ↗
Results come from FDA drug labels. Many different pills share similar imprints. Never take a medication you can't identify with certainty.