180-DAY MONEY-BACK GUARANTEE—TOTAL SATISFACTION ASSURED WITH GL-90 Your satisfaction is our top priority, which is why GL-90 comes with an unparalleled 180-day money-back guarantee from the date of your original purchase. If GL-90 doesn't meet your expectations or you're not completely satisfied with its performance within this 180-day period, simply reach out to us. Whether it's through our toll-free number or by sending us an email, we'll ensure that you receive a full refund within 48 hours of receiving your returned product. That's right—feel free to return the product, even if the bottle is empty, within 180 days from your initial purchase. We'll issue a full refund, no questions asked, although shipping and handling charges are non-refundable. Thank you for giving GL-90 a try; we're confident you'll appreciate the difference it can make.