you have to select all the options first, and at the bottom on the right theres an option to choose a free sample instead of buying it. Click the button that says 'select free sample', and a form pops up for your shipping info.

Special Offer: Free sample (2 single-serve packets)

For a limited time, new customers can receive a free 2-pack of the mix they've created! Additives not available.
Free shipping, no credit card info required!

Vitanity Drink Mixes ||| What's Your Mix? ||| Build Your Own