What are the side effects of phytohaemagglutinin?
•
6 min read
As few as four to five raw kidney beans can trigger symptoms of phytohaemagglutinin (PHA) poisoning. This naturally occurring lectin, most concentrated in kidney beans, can cause a rapid and severe gastrointestinal illness if not properly deactivated through cooking. The toxin can interfere with cellular metabolism and is heat-sensitive, making proper preparation crucial for safety.
