Get a Free Sample of BioTrue Contact Solution. Answer a few questions and your Free Sample will be on itâ€™s way. If youâ€™ve done this before, you wonâ€™t be able to do this again. Your sample should arrive in 3-4 weeks. You will receive a confirmation email once your freebie has shipped. Extra Bonus: After you receive your sample, go back and tell them what you think of the product and be entered to win an iPad Mini Tablet!