AM Nutritionals, Dayton, NJ, has unveiled TheraFizz Energy, a dietary supplement powder packaged in sealed “sticks” designed for on-the-go consumers. Each serving is only 8 calories and contains 100 mg of vitamin C, 5 mg of vitamin B6, 10 mcg of vitamin B12, plus green tea, guarana and amino acids. The product contains no sugar and less caffeine than a cup of coffee.