The 100% Money Back Guarantee offer is available on one fill only, and is valid only for eligible patients paying cash who do not have commercial or government insurance. This offer is not valid for patients with government insurance, including, but not limited to, Medicaid or Medicare. Contact Harrow at 833-442-7769 for information on how to apply for your money back guarantee. Additional terms and conditions apply. This offer is available through any participating retail pharmacy, not just PhilRx.