Where We Ship
Function Dose delivers across eligible U.S. destinations
where federal and state requirements allow.
A Straightforward
Peptide Delivery Experience
Fast
Shipping
Receive research orders through secure, discreet shipping, with delivery possible within 3–5 business days.
Nationwide
U.S. Delivery
Function Dose ships to eligible locations across the United States and provides tracking for each order.
Discreet & Careful
Packaging
Products are packaged with care to support quality protection and discretion throughout delivery.
Flexible
Payment Options
Choose from major cards and select flexible payment options during secure checkout.
What Are Peptides?
Peptides are short chains of amino acids commonly used in scientific and biochemical research.
Federal Law
Peptides offered by Function Dose are intended for laboratory research and scientific study only.
Frequently Asked Questions
Explore answers to our most commonly asked questions about our store, our products, and more.
Your tracking number will be emailed to you once your order has been shipped. Once you log into your account here, you can also view the tracking number in your account. You can also track your package on our tracking page.
Once you receive your order confirmation email or have created an account during check out, you can find the tracking number in your order history or on the website of your shipping agent (UPS, USPS, FedEx).
For further assistance, please contact the shipping agent or your local post office. This is because the tracking indicates that your package has been delivered but you have not yet received it. The shipping agent may be able to help you locate your package if you open a delivery claim with them.
You should be aware that sometimes packages may not arrive on time, and tracking may also be delayed.
Your package will arrive approximately 3-5 days after your order has been placed.
Standard shipping (3–5 days) is free within the United States for orders over $99 (excluding Hawaii and Alaska). Orders under $99 incur a $9.99 shipping fee.
After we receive your order, we will process it within 1-2 business days (Monday through Friday; no weekend processing or shipping). During high volume periods, processing may take up to 72 business hours. Delivery times usually vary between 3-5 business days depending on your location and may be affected by inclement weather, holidays, or backorders.