Show us how great you are!

Receive a Free Antibody to compete in The Greatest Stain Competition. 

We want to see who can make The Greatest Stain.

Share your best IF  image using our antibody and win a prize to celebrate!

There will be multiple winners

^{(4 winners for the best IF image)}

1^st place Prize: Apple Watch SE* (1 Winner)

2^nd place Prize: Fitbit Inspire 2* (1 Winner)

3^rd place Prize: Amazon Echo Dot - 4th Gen* (2 Winners)

*Alternate prize is available if desired, more details available on our image submission page: biossusa.com/submit

Here's how it works:

• Submit the form below with your contact information
• Receive an email with your discount code for a free antibody
• Select from over a thousand primary antibodies with 15 conjugation options available in our catalog
• Enter the code at checkout (or include it with your purchase order) to receive discounted pricing
• Share your best stains using our antibody. 
  ^{(Each image submission will require 3 images in TIFF format only, minimum 300dpi, include the antibody's catalog#)}
• Tune in to see the reveal of the winners!

We will announce the winners in July!

Free shipping for your order. Select the available option at checkout. For free shipping cart total must equal $0.

U.S. customers only.