Reviews

Jemma Wallace
I had a really positive experience with this intolerance test with Darren. For a long time, I struggled with unexplained skin rashes and couldn’t...  Read more
Jan 4, 2026
Gemma Harrington
I had an intolerance test with Darren at Duke Intolerance Testing & Nutrition and it was amazing! He really knows his stuff and gave me loads of...  Read more
Oct 13, 2025

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