Biotrue Contact Lens Solution – 50% Off Coupon – EXPIRED
Note: They are no longer offering a free sample, but you can still get a 50% off coupon for this product.
Biotrue Challenge site and click “try it.”
Then at the first prompt, where it asks if you’ve tried Biotrue before, if you answer “yes” you’ll be treated to a coupon, answer “no” and you’ll get the sample.
An email should follow once you’ve filled out the form.