IG 311 pill
2 pills in our database have the imprint IG 311. All of them are Hydralazine Hydrochloride 50 mg.
They differ in strength, size, and maker, so compare those with your pill and its package.
How to tell them apart
| Pill | Size | Made by |
|---|---|---|
| Hydralazine Hydrochloride | 8 mm | Invagen Pharmaceuticals, Inc., |
| Hydralazine Hydrochloride 50 mg | 9 mm | Exelan Pharmaceuticals Inc |