Natural Factors 120 softgelsProvides immune support and allergy relief Used in herbal medicine as a blood vessel protectant Protects against free radical damage and reactive oxygen species Helps lower oxidative stress Natural Factors Quercetin LipoMicel Matrix is made using unique patent pending technology that creates a liquid micelle matrix that disperses quercetin into tiny micro droplets, resulting in 10 times higher absorption than other forms of quercetin.