BioFizz Immune is a delicious, orange-flavored, effervescent powder containing a comprehensive blend of immune-supportive nutrients. Each 4-gram serving provides 1,000 mg vitamin C, along with beneficial amounts of the bioflavonoids quercetin and resveratrol, 50 mcg (2,000 IU) vitamin D, 100 mg vitamin E isomers (as delta and gamma tocotrienols), 100 mg geranylgeraniol, and 20 mg zinc. These ingredients work synergistically to support healthy immune function.