Mail-in Address:
19528 Ventura Blvd, Box #583
Tarzana, CA, 91356
United States
Negative Lab does not have a storefront.
Contact Us
Please see our FAQ for questions about negative return shipping.
We'd love to hear from you! We’re a small lab. The best way to reach us is via email.
If you are writing to inquire about the status of your order, please include your order number in the subject line.
Instagram DM’s are not open for order check-ins.
Lab Hours
M-F 9am-5pm