Current Bioss Promotions

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

Current Promotions

Featured Offers

25% offConjugated antibodies

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.

Bioss conjugated antibodies
25% offRecombinant proteins

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.

Bioss recombinant proteins
Free shippingOrders over $1,000

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.

Bioss free shipping promotion
New lab6 months

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 your inventory with antibodies, proteins, ELISA kits, and biochemical tools while keeping startup costs under control.

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

Scientist in a lab with a pipette
$0.0120µL trial size

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.

Trial size antibody promotion graphic
$100 offFeedback

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.

Research lab samples