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Try our publication-quality antibodies for free
Now’s a great time to see what our publication-quality antibodies can do in your lab with a free sample. If you're looking for consistent performance, high specificity, and trusted results, Invitrogen antibodies are designed to help you move forward with confidence. The best way to evaluate them is to try them yourself at no cost. Request your free sample today and experience the difference firsthand.
Free sample eligibility details:
- Must not have purchased an Invitrogen antibody in the past 12 months
- One sample per customer
- Samples can only be shipped to institutional addresses; home or personal addresses are not eligible.
Whether you're running Western Blotting, Flow Cytometry, Immunocytochemistry and Immunofluorescence, Immunohistochemistry, we have the antibodies you need.
Filter and search from over 2,500 eligible antibodies below and request a sample
*No purchase necessary. This program is available only to customers who have not purchased an antibody product in the last 12 months in USA (excluding Puerto Rico) and Canada. Sample requests must be received by December 31, 2026, or until sample supplies are depleted, whichever comes first. The antibodies price range from $99–$682. The sample sizes are between 10–50 µL. This program is limited to 1 sample per customer. Cannot be combined with other discounts or promotions. Please allow up to 7 weeks for delivery. Offer void where prohibited, licensed, or restricted by federal, state, provincial, or local laws or regulation or agency/institutional policy. By submitting the request form, you warrant that you are not prohibited by employment, contract, or law from receiving the promotion from Thermo Fisher Scientific. Other restrictions may apply.
For Research Use Only. Not for use in diagnostic procedures.