4227 Z Pill: gray, round
The pill with imprint 4227 Z (Gray, Round, 0mm) has been identified as Guanabenz Acetate 8 mg and is used for High Blood Pressure. It belongs to the drug class antiadrenergic agents, centrally acting and is not a controlled substance.
Images for 4227 Z

Guanabenz Acetate
- Imprint
- 4227 Z
- Strength
- 8 mg
- Color
- Gray
- Shape
- Round
- Availability
- Prescription only
- Drug Class
- Antiadrenergic agents, centrally acting
- Pregnancy Category
- C - Risk cannot be ruled out
- CSA Schedule
- Not a controlled drug
- Labeler / Supplier
- Teva Pharmaceuticals USA
- National Drug Code (NDC)
- 00172-4227 (Discontinued)
See also:
More about guanabenz
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- Reviews (1)
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- Dosage information
- During pregnancy
- Drug class: antiadrenergic agents, centrally acting
- Breastfeeding
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