NIRVANA-IN Immunity booster plus Capsules is primarily herbal capsule. It is the combination of Amla (Indian Gooseberry), Ashwagandha (Withania somnifera), Guduchi(Tinospora cordifolia),Yashtimadhu (Liquorice), Black pepper. All these ingredient has anti bacterial and astringent properties which strengthen the immune system. NIRVANA-IN Immunity booster plus Capsules come in the food grade plastic bottle containing 60 capsules of each 500 mg. WHY DO WE NEED IT : Immune plus Capsules as the name suggested it is for boosting your immune system. It is naturally support your immune system. The great number of WBC(White Blood Cell) count means the stronger immune system. WBC responsible to fight against virus, bacteria, and germs. USAGE : 1-2 capsule 2 times a day or as directed by the healthcare professional