Write a review Your name* Your e-mail* (Not for publication) Rating ★★★★★ Excellent ★★★★☆ Very good ★★★☆☆ Average ★★☆☆☆ Poor ★☆☆☆☆ Terrible Your review * * — Required information DNA Allergy Testing and Nutritional Clinic Flow ← View details Bishopsgate, 18 Widegate Street, London, London E1 EC1 7HU, United Kingdom, London, England