Orders placed by 2 PM ET ship same day, Mon–FriThird-party COA published for every batchResearch use only · Lyophilized powder

Shipping Policy

Last updated: October 18, 2026

Processing time

Orders ship the same or the next business day, excluding Sundays and public holidays.

Shipping destinations

We ship to addresses within the United States.

Delivery estimates

Domestic orders typically arrive 2–4 business days after dispatch. Standard and expedited options are offered at checkout. Delivery times are estimates and are not guaranteed.

Shipping rates

Shipping costs are calculated at checkout based on the delivery address and the shipping method selected, and are shown before you complete your order.

Tracking

When your order ships, you will receive a confirmation email with a tracking number.

Delays

Carrier delays, weather events and other circumstances outside our control can affect delivery times. Once an order has shipped, responsibility for delivery passes to the carrier; for questions about a shipment in transit, please contact the carrier using the tracking number in your confirmation email.

Incorrect addresses

Please check your shipping address before you complete your order. We are not responsible for orders shipped to an address entered incorrectly at checkout.

Contact

RetaCost
1740 Dell Range Blvd Suite 101B, Cheyenne, WY 82009