Enroll for a chance to win a 30-day supply of immunity boost products by Add Extra Years. No doubt you heard of this healthcare brand. They're giving away free samples of Immune Patches, Immune Spray, as well as provide you an Immune System Self-Help Guide. Follow the link below to claim your free samples. Scroll down the page until you see a form. Provide your contact details, submit the application, and wait for these immunity boost products to be delivered right to your doorstep, in case you won.