Swanson website is operated by swansonvitamins.com, a popular Health retailer in the country. Currently we are providing 14 offers, 1 free shipping and 2 newsletter. In general, the WebbyPlanet community publishes 11 new Swanson coupon codes or deals each month, with discounts that range from 15% to 80% off. This page was last updated on June 21, 2019. Never miss a great Swanson promo code or online coupon and save money on your Vitamins purchase by using deals on this page.