Vplenish Nutritionals, Boca Raton, FL, has released Vplenish, which contains a taste-free blend of vitamins B6, B12, C and D, plus zinc, antioxidants and electrolytes not exceeding 25% of the Daily Values. Designed to be added to any food or beverage, Vplenish contains no additives, preservatives or artificial colors. It is also gluten-free, kosher, safe for diabetics, calorie-free and caffeine-free.