U 421 Pill - brown round, 8mm
Pill with imprint U 421 is Brown, Round and has been identified as Amitriptyline Hydrochloride 50 mg. It is supplied by Unichem Pharmaceuticals (USA), Inc.
Amitriptyline is used in the treatment of Chronic Pain; Depression; Headache; Migraine and belongs to the drug class tricyclic antidepressants. Risk cannot be ruled out during pregnancy. Amitriptyline 50 mg is not a controlled substance under the Controlled Substances Act (CSA).
Images for U 421

Amitriptyline Hydrochloride
- Imprint
- U 421
- Strength
- 50 mg
- Color
- Brown
- Size
- 8.00 mm
- Shape
- Round
- Availability
- Prescription only
- Drug Class
- Tricyclic antidepressants
- Pregnancy Category
- C - Risk cannot be ruled out
- CSA Schedule
- Not a controlled drug
- Labeler / Supplier
- Unichem Pharmaceuticals (USA), Inc.
- National Drug Code (NDC)
- 29300-0421
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