1 Combined serving of veggies & fruit (1 can has about 2 oz. vegetable juice and 2 oz. fruit juice. 1 serving of vegetables or fruit = 4 oz. (1/2 cup). Dietary Guidelines recommend 2-1/2 cups of a variety of vegetables and 2 cups of fruit per day for a 2,000 calories diet). Steady energy from black & green tea. Caffeine level: A leading energy drink (8.4 oz): 80 mg. V8 +Energy: 80 mg. A brewed cup of coffee (8 oz): 90 mg. Recycle if clean & dry. Store drop-off. how2recycle.info.