To find out if you qualify for a FREE Vital Farms Butter Product, sign up or log into your Social Nature account. Check out the additional products you might be able to taste as well. Simply click on the things you’re interested in and select “Apply to Test” once you’ve signed in. If you are chosen to test a product, you will receive an email to let you know. If chosen, they will request your unvarnished opinion in exchange for the gift.