Shipping, made simple.
Standard shipping is $8 per one-time order to the supported destinations below. There is no minimum order value. Express shipping is not available.
Free shipping on your first order
Join our email list to receive the welcome code GOODCHEMISTRY for free standard shipping on your first one-time order. Enter your code at checkout, using the email address you signed up with.
The code is available to customers who have not placed a previous order, is limited to one use per customer, and applies to standard shipping rates up to $8. It cannot be combined with other discounts.
Subscription shipping
Every subscription shipment includes complimentary standard shipping to the supported destinations below, including your first shipment and monthly renewals. No shipping code or minimum spend is required.
Where we ship
We ship to all 50 US states and Washington, DC, plus:
- American Samoa, Guam, the Northern Mariana Islands, Puerto Rico and the US Virgin Islands.
- US military addresses.
- The Federated States of Micronesia, the Marshall Islands and Palau.
We don’t currently ship to other destinations.
Getting your order ready
Orders are dispatched the next business day. Our fulfillment schedule follows US Eastern Time. Processing time is separate from the time your parcel spends in transit.
Delivery times
Estimated delivery is 3–5 business days after dispatch.
Need your order by a particular date? Contact our team before ordering for delivery guidance to your address.
Any delivery estimates are estimates, not guaranteed arrival dates. Carrier delays can happen.
Tracking your order
When tracking is available, we’ll email the details to the address you used at checkout. You can use that link to follow your parcel’s progress.
Need help with your order?
Delivery delayed, missing or damaged? Contact our team or email hello@purpologyscience.com with your order number. We’ll do our best to help.
Please check your address before ordering. If you spot a mistake, get in touch straight away; we may be unable to change it once fulfillment begins.