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TSA Fluorescein Tyramide Reagent Pack, Reagents for 500-1500 Slides

TSA® fluorescein reagent pack, for amplification of signal in immunohistochemistry (IHC), immunofluorescence (IF) or in situ hybridization protocols. These reagents amplify by depositing extra biotin in the localized area of the probe or antibody.

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Product Number Unit Size List Price Your Price Quantity
SAT701001EA 100-300 Slides 636.00 USD
SAT701B001EA 500-1500 Slides 2981.00 USD

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Note: If you have never used TSA Amplification
Reagents before, we strongly suggest purchasing the full TSA kit,
which includes a set of quality controlled reagents that have been
optimized to work together.


TSA reagent packs are provided in larger sizes for economical scale-up of assay. These packs include labeled tyramide and amplification diluent. Blocking reagent and HRP must be purchased or provided separately.


These systems are designed for direct fluorescence detection in
ISH or IHC procedures.

  • Signal amplification for IHC, ISH and related applications

  • Direct fluorescence detection

  • Up to 1000-fold higher sensitivity

  • Conserve precious antibodies or probes

  • High resolution result

  • Adds 2 steps to existing protocol for rapid results

Detection Method Fluorescence
Fluorophore Fluorescein
One Unit Contains 1 each
Product Brand Name TSA
Shipping Condition Blue Ice
Unit Size 500-1500 Slides