Sarah Mitchell

Sarah Mitchell is The Vitality Digest's Lead Research Editor, covering metabolic health, blood sugar regulation, gut microbiome science, and liver function. Her work focuses on translating complex nutritional biochemistry into evidence-based guidance — with a strict emphasis on clinical dose alignment and honest assessment of study limitations. She evaluates every ingredient claim against the primary literature before it appears on this site, and consistently flags the difference between promising early-stage research and established clinical outcomes.