Why endless protocol tweaking won’t solve your sensitivity problem
If you’ve ever optimized an ELISA assay, you know the drill:
- Tweak the pH across three different coating buffers
- Extend incubation times to overnight
- Test multiple substrate systems
- Cross your fingers for a cleaner signal
It works—sometimes. But often, the sensitivity you need just isn’t there, especially when working with low-abundance targets like cytokines or phosphorylated proteins. The issue isn’t fine-tuning. It’s the fundamental signal ceiling your assay can reach. And that’s where Exazym® comes in.
Stop Compromising Between Simplicity and Sensitivity
Built on our patented BOLD technology, Exazym amplifies your immunoassay signal by at least 10X — with some researchers seeing a 200X increase —without changing your workflow. That means:
- No new instruments
- No revalidation headaches
- No overnight incubations “just in case”
- No testing three buffer systems at different pH levels, hoping one works
- Just plug Exazym® into your standard ELISA—or any immunoassay—and see what you’ve been missing.
Cleaner Signal. Lower Detection Limits. No Extra Hassle.
Where traditional sensitivity hacks (like extended incubations or aggressive substrates) risk higher background noise, Exazym delivers clean amplification that makes your target easier to see without raising the noise floor.
Whether you’re targeting IL-4, TNF-α, pTau(181), or other low-abundance biomarkers, Exazym pushes detection into the femtogram-per-milliliter range with minimal effort.
A Smarter Way to Do ELISA
Why spend days optimizing buffers and substrates to squeeze out marginal gains—when one Exazym kit can take you 10–200X further?
Stop fighting your assay’s limitations. Start amplifying beyond them. Learn how at cavidi.se

