Chemistry of Happiness T-Shirt

Regular price
$25.00 USD
Regular price
$6.02 USD
Sale price
$25.00 USD
Shipping calculated at checkout.


Serotonin is one of the key neurotransmitters that helps regulate our mood. Let people know what makes you happy with this molecular t-shirt featuring the molecular structure of serotonin, the "feel good" molecule, and the words "The Chemistry of Happiness." This super soft t-shirt is both extra comfortable and fashionable.


A few things to know about your new favorite T-shirt:

    • Handmade.
    • Heat Pressed Vinyl.
    • Unisex.


What is the return policy?

We accept returns up to 14 days after delivery, if the item is unused and in its original condition, and we will refund the full order amount minus the shipping costs for the return. Please see our refund and return policy page for more information on how to return an item.

Do you ship internationally ?

Currently we only ship to the US and Canada. We hope to expand further in the future. Please see our shipping policy page for more information.

When will I receive my order?

All in-stock orders typically ship within 3-5 business days via USPS MAIL. You should receive an email once your item has shipped along with tracking info.

If your package is lost, stolen, or damaged in transit please contact us and we will work to replace those items.

Do you do wholesale? 

Yes! Please contact us at and we’ll send you a copy of our latest line sheet

How can I place a custom order

Please fill out our custom order form with a brief description of your project

How do I contact your company if my question isn’t answered here?

Please fill out the form on our contact page or email us at