538 pill
2 pills in our database have the imprint 538. They are 2 different medicines: Potassium Citrate and Riluzole.
They differ in strength, color, shape, size, and maker, so compare those with your pill and its package.
Different medicines share this imprint. Check every detail before you trust a match, and ask a pharmacist if you are unsure.
How to tell them apart
| Pill | Color | Shape | Size | Made by |
|---|---|---|---|---|
| Potassium Citrate 15 mEq | Yellow | Capsule / oblong | 20 mm | Zydus Pharmaceuticals (Usa) Inc |
| Riluzole 50 mg | White | Round | 8 mm | Sun Pharmaceutical Industries, Inc |