We use BioDefense for our entire family. Take my hat off for this product! Hands down ! We have never had anything better. Mom in law has been good since she’s put on this special product. She’s 71 yr old. I take it myself. It’s the best for strengthening your immune system. We haven’t not gotten since since we are on this BioDefense. It’s a totally game changer. Thank you BIOreigns! If you’re always sick or have a weak immune system. TRY THIS! You will thank all these people here raving about it! Our whole family is forever grateful to this product because we have been good even throughout this bad times.