E 221 pill
2 pills in our database have the imprint E 221. All of them are Metformin Hydrochloride 1000 mg.
They differ in shape and maker, so compare those with your pill and its package.
How to tell them apart
| Pill | Shape | Made by |
|---|---|---|
| Metformin Hydrochloride 1000 mg | Oval | Aphena Pharma Solutions - Tennessee, LLC |
| Metformin Hydrochloride 1000 mg | Round | Puracap Laboratories LLC Dba Blu Pharmaceuticals |