Current Bioss Promotions

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Save on selected antibodies, recombinant proteins, trial sizes, and eligible direct orders. Promotions are valid through December 31, 2026.

25% off Conjugated Antibodies

Valid through Dec 31, 2026

Save 25% on Bioss conjugated antibodies, including AbBy Fluor® and other labeled formats for IF, IHC, flow cytometry, and multiplex staining. Discount is automatically applied at checkout.

Available directly through Bioss in the U.S. and internationally through participating distributors.

View Bioss Conjugation Options

25% off Recombinant Proteins

Valid through Dec 31, 2026

Save 25% on Bioss recombinant proteins for cell biology, immunology, neuroscience, cancer research, and assay development. Explore human, mouse, and other species options with common tag formats.

Available directly through Bioss in the U.S. and internationally through participating distributors.

Shop Recombinant
Proteins

Free Shipping on Orders Over $1,000

Valid through Dec 31, 2026

Receive free shipping on qualifying Bioss orders over $1,000. This offer helps labs and purchasing teams reduce shipping costs when ordering antibodies, proteins, kits, and other research reagents.

Available for direct Bioss orders. U.S. customers only.

Shop Now &
Start Saving

Receive a New Lab Discount for 6 Months

Valid through Dec 31, 2026

Starting a new lab? Bioss supports early-stage research teams with special savings for the first 6 months. Build yourinventory with antibodies, proteins, ELISA kits, and biochemi cal tools while keeping startup costs under control.

Available directly through Bioss in the U.S. and internationally through participating distributors.

Apply for New Lab
Savings

Receive Your First 20µL Trial Size for $0.01

Valid through Dec 31, 2026

Try your first eligible 20µL antibody trial size for just $0.01. This is a low-risk way to evaluate Bioss antibodies before committing to a larger size for IHC, IF, WB, or other research applications.

Available for direct Bioss orders. U.S. customers only.

Shop 20µL Trial Size Antibodies

Share Your Feedback for $100 Off

Valid through Dec 31, 2026

Share your Bioss product experience and receive $100 off your next qualifying order. Your feedback helps other researchers make informed product decisions and helps Bioss continue improving product quality and support.

Available for direct Bioss orders. U.S. customers only.

Submit Feedback & Save $100

Terms and Conditions:

Bioss Antibodies reserves the right to modify, cancel or refuse any promotion at any time.
Available while supplies last.
Discount codes cannot be combined in the same order.
Discounts apply only to eligible products and qualifying orders.
The applicable promotion or discount code must be included at the time of order placement.