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Phrenilin with Caffeine and Codeine Dosage

Generic name: butalbital, acetaminophen, caffeine, and codeine phosphate
Dosage form: capsules
Drug class: Narcotic analgesic combinations

Medically reviewed by Drugs.com. Last updated on Oct 15, 2021.

One or two capsules every four hours. Total daily dosage should not exceed 6 capsules.

Extended and repeated use of this product is not recommended because of the potential for physical dependence.

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