OS 303 pill
2 pills in our database have the imprint OS 303. All of them are Venlafaxine Hydrochloride 150 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 |
|---|---|---|
| Venlafaxine Hydrochloride | Osmotica Pharmaceutical Corp | |
| Venlafaxine Hydrochloride 150 mg | 10 mm | Trigen Laboratories, LLC |