- Each Alli-C capsule provides 300mg Allisure allicin plus 60 mg Vitamin C and 40 mg citrus bioflavanoids.This combination has been scientifically proven lethal to disease-causing bacteria, including over 300 strains of MRSA and VRSA.Alli-C does not harm your body’s friendly bacteria or cause negative side-effects.The stabilized Allicin in Alli-C is the strongest and safest natural antibiotic known to man.Alli-C causes no odor for you or those close to you to deal with.