Tolerance is the brand that's re-writing the standard protocols for addressing histamine intolerance.

  • Andrew Sears

    Founder

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    Andrew has always been passionate about health and wellness. He founded Tolerance following his own gut issues and experiencing first hand how difficult it can be to find accurate information, clinical and nutritional support and management solutions. He's here to build the trusted industry brand for food intolerances, starting with histamine.

    LinkedIn 
  • Chloe Hall

    Resident Histamine Expert

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    A Dietitian with over 13 years experience working in the NHS. She now runs her own business @thecalmgutdietitian, specialising in gut health, histamine intolerance, MCAS, Long Covid and PoTS. She is on the dietetic advisory board for two charities: The IBS Network, the national charity for those with IBS, and Mast Cell Action, the national charity for those with MCAS. 

    The Calm Gut Dietitian