Update: They are charging $3.95 for shipping for a free sample.
You will not be charged anything unless you confirm your free sample.
If you want to order the free sample, you will need to follow the link in the email they send you.
Follow the link above to request your sample.
Fill in the form on the page.
After you submit your info, you should see a message like the one below:
Disclaimer: This is not a paid or sponsored post. I like to share offers/samples that I sign up for myself. I always check them out first and only post offers/samples that are legit or appear to be legit to the best of my ability. I cannot guarantee them as they do not come from me. Sign up at your own responsibility.