List Labs recommends determining the optimum dosage for your application prior to experimentation, as there can be lot to lot variability of the toxicity within Product #180 (Pertussis Toxin from B. pertussis, Lyophilized in Buffer), Product #181 (Pertussis Toxin from B. pertussis, Lyophilized (Salt-Free) and Product #179 (Pertussis Toxin from B. pertussis (in Glycerol)).
Please refer to the Certificate of Analysis of a specific product lot for List Labs testing results.
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