When going through this link and signing up, you can receive a $10 credit to use towards ANY purchase, which means $10 of FREE products. Woohoo!
So sign up and then check your inbox for your $10 coupon code (paste this code in the Promo Code at checkout). Through 4/12 to get the FREE shipping all you have to do is purchase Vitacost Vitamin D3 (200 capsules) @ $4.99 (or on other participating items)...meaning you still have $5.01 to spend on other items!
You will have to enter in a Credit Card or PayPal information, but if your cost is $10 or less than you will not be charged! Plus, you get to add 2 FREE samples to your cart! Happy shopping!