With a limited, 90-day money-back guarantee. The 90-day timeframe gives you more than enough time to test Male UltraCore and experience what it can do for you. If Male UltraCore fails to meet your expectations, you can simply call our customer service hotline and request for a refund. No questions asked. Our above-average product guarantee demonstrates our utmost confidence in Male UltraCore. Here at Male UltraCore, we genuinely believe that you’ll be amazed at the positive impact you’ll experience from Male UltraCore.