Source Naturals, Hangover Formula, 120 TabsProduct Description Considered as Dietary Supplement Product Benefits Ingredients Supplement FactsServing Size: 3 TabletsServings Per Container: 20 Amount Per Serving %DV Calories 10 Total Carbohydrate 1 g <1%* Dietary Fiber 1 g 4%* Vitamin C (as calcium ascorbate, ascorbic acid & manganese ascorbate) 1 g 1,667% Vitamin E (as vitamin E succinate) 30 IU 100% Thiamin (vitamin B 1) 300 mg 20,000% Riboflavin (vitamin B 2) 15 mg 882% Niacinamide 50 mg,