Metamucil Fizzy Fiber + Metabolism: A New Experience Introducing Metamucil Fizzy Fiber + Metabolism, a unique blend of our signature psyllium husk fiber with 100% daily value of Vitamin B12 to aid in the metabolism of fats and proteins into cellular energy. Unlike traditional Metamucil supplements, this product delivers an effervescent, sparkling fiber experience when mixed with water and offers a delightful citrus flavor. It also includes Vitamins C & D to support immune health. Incorporate Metamucil Fiber + Vitamins Blend into your daily routine for a healthier lifestyle. Support Your Digestive Health The health of your digestive system...