SPL Set ID: 3c5cefe3-c84e-4380-97f3-78e3fe92543a

Butalbital, acetaminophen and caffeine are supplied in capsule form for oral administration. Each 50 mg/325 mg/40 mg capsule contains: Butalbital ................... 50 mg Warning: May be habit-forming. Acetaminophen ........ 325 mg Caffeine ...................... 40 mg Each 50 mg/300 mg/40 mg capsule contains: Butalbital ................... 50 mg Warning: May be habit-forming. Acetaminophen ........ 300 mg Caffeine ...................... 40 mg In addition, each capsule contains the following inactive ingredients: Microcrystalline Cellulose, Croscarmellose Sodium, Colloidal Silicon Dioxide, Magnesium Stearate, Pregelatinized starch, Povidone, Crospovidone, Stearic Acid with 50 mg/325 mg/40 mg capsule shell composed of gelatin and titanium dioxide and 50 mg/300 mg/40 mg capsule shell composed of gelatin, titanium dioxide, FD&C Yellow 6, FD&C blue 1 and FD&C Red 40. Imprinting ink composed of Black Iron Oxide, Butyl Alcohol, Dehydrated Alcohol, Isopropyl Alcohol, Potassium Hydroxide, Propylene Glycol, Shellac and Strong Ammonia Solution. Butalbital (5-allyl-5-isobutylbarbituric acid), a slightly bitter, white, odorless, crystalline powder, is a short to intermediate-acting barbiturate. It has the following structural formula: C 11 H 16 N 2 O 3 MW = 224.26 Acetaminophen (4'-hydroxyacetanilide), a slightly bitter, white, odorless, crystalline powder, is a nonopiate, non-salicylate analgesic and antipyretic. It has the following structural formula: C 8 H 9 NO 2 MW = 151.16 Caffeine (1,3,7-trimethylxanthine), a bitter, white powder or white-glistening needles, is a central nervous system stimulant. It has the following structural formula: C 8 H 10 N 4 O 2 MW = 194.19 Image Image Image