Shipping
Last updated: 09/30/2026
| Service | Cost | Dispatch | Delivery |
| USPS Priority Mail | $12.00 – Free shipping on orders $200+ | Same business day if ordered before 4pm ET, Mon-Fri | 1-3 business days |
| UPS Overnight | $49.00 flat rate | Same business day if ordered before 4pm ET, Mon-Fri | Next business day |
*Please note that once a package leaves our facility, we are not responsible for shipping delays incurred by the postal service. We will do our best to ensure orders get to you as quickly and smoothly as possible. Shipping rates and options, including free shipping, are subject to change at any time without notice.
Returns and Refunds
If your order has not yet shipped, you may cancel your order by contacting us at support@corepeptides.com for a refund.
Refunds may be requested up to 30 days after an order is placed.
Refund Timeframe
Refunds should settle and post to your account in 2 to 3 business days.
Bulk and Special Orders
Contact us for bulk or special orders. Our friendly customer service staff will work with you to satisfy any special requests.
ALL PRODUCTS sold on our site are for laboratory RESEARCH OR EDUCATIONAL PURPOSES ONLY. Personal use or human consumption of our products is expressly PROHIBITED. For details, please review and adhere to our Terms and Conditions.