
Nicholas Tiller
Nicholas Tiller is a senior researcher at Harbor-UCLA Medical Center, known for his expertise in metabolic health and skepticism towards marketed health products. He has been vocal about the scientific validity of various health claims, notably expressing concerns about devices like Lumen, which purport to measure metabolism through breath analysis. Tiller emphasizes the importance of evidence-based science in health and wellness, often critiquing products that lack substantial scientific backing.
Power12,238
Reach192,892
Country presence
Recent news mentions
Harbor-UCLA Medical Center senior researcher Nicholas Tiller told Outside Magazine in 2022 that he doesn’t see a practical use for the product in helping people achieve their weight-loss goals.
Michigan Senate candidate El-Sayed hawked health products he vowed to avoidFox News·
United States· 2026-08-04




