Pill finder · 5 catalogued versions

phenylbutyric acid

Pill catalog

Rx/OTC variants · openFDA + DailyMed (public domain) · draft, pending review

This drug comes in 5different versions. Make sure you’re looking at the right one — use the search above to find your exact pill by imprint, color, or shape.

Showing 5 of 5 variants

Illustration based on reported characteristics. Appearance varies — identical-looking pills can contain completely different substances. Always test.

Strength: SODIUM PHENYLBUTYRATE 500 mg;
Imprint: Unknown — pending review
Color: WHITE
Shape: OVAL
Score: 1
Form: C42998
NDC: 496 ↗ · 2026-06-18

Illustration based on reported characteristics. Appearance varies — identical-looking pills can contain completely different substances. Always test.

Strength: sodium phenylbutyrate 500 mg;
Imprint: UCY 500
Color: WHITE
Shape: OVAL
Score: 1
Form: C42998
NDC: 496 ↗ · 2026-06-18

Illustration based on reported characteristics. Appearance varies — identical-looking pills can contain completely different substances. Always test.

Strength: SODIUM PHENYLBUTYRATE 500 mg;
Imprint: AMPOL 496
Color: WHITE
Shape: OVAL
Score: 1
Form: C42998
NDC: 851 ↗ · 2026-06-18

Illustration based on reported characteristics. Appearance varies — identical-looking pills can contain completely different substances. Always test.

Strength: SODIUM PHENYLBUTYRATE 500 mg;
Imprint: EP340
Color: WHITE
Shape: OVAL
Score: 1
Form: C42998
NDC: 170 ↗ · 2026-06-18

Illustration based on reported characteristics. Appearance varies — identical-looking pills can contain completely different substances. Always test.

Strength: SODIUM PHENYLBUTYRATE 500 mg;
Imprint: UCY 500
Color: WHITE
Shape: OVAL
Score: 1
Form: C42998
NDC: 060 ↗ · 2026-06-18