UpArrowhead 6 pill
2 pills in our database have the imprint UpArrowhead 6. They are 2 different medicines: Guanfacine and Nitroglycerin.
They differ in strength and size, 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 | Size |
|---|---|
| Guanfacine 2 mg | 7 mm |
| Nitroglycerin 0.3 mg | 4 mm |