Brain Fog After 40: Why It Happens and What Helps
Dr Sarah Mitchell Nutritional Neuroscience Writer · MSc Neuropharmacology Reviewed 8 July 2026 · 10 min read Brain fog after 40 isn't one problem — it's five differ...
Does Prevagen Work? What the Clinical Evidence Shows
Dr. Sarah Mitchell, PhD Health & Nutrition Editor at Noobru PhD in Nutritional Neuroscience, King's College London. 12+ years reviewing clinical supplement evidence. M...
Is NeuroQ Legit? A Dose-by-Dose Ingredient Breakdown for 2026
Reviewed by Dr James Carter, PhD Nutritional biochemist and lead science writer for Noobru. PhD in Nutritional Neuroscience, University of Oxford. 12+ years reviewing clinical ...
Stress Relief Products Ranked by Clinical Evidence: What Actually Works in 2026
Dr Sarah Mitchell · Nutrition Science Writer PhD in Nutritional Biochemistry · 12+ years in evidence-based supplement science · Noobru Editorial Advisory Board Stress Relie...
How to Get Rid of Brain Fog Fast: 7 Steps Ranked by Speed of Relief (2026)
Dr Sarah Mitchell, PhD Nutritional Science Adviser · Noobru Editorial Team Dr Mitchell holds a PhD in nutritional neuroscience from King's College London and advises the N...
How to Improve Focus Naturally: 7 Methods Ranked
Reviewed by Dr Sarah Mitchell, PhD Nutritional Neuroscience researcher (King's College London) with 10+ years reviewing clinical evidence on cognitive supplements. Last updated: 7 Ju...
Best Nootropic Supplements for Focus, Ranked by Evidence
Dr Sarah Mitchell Nutritional neuroscientist · Noobru research & education team Reviewed & updated: 7 July 2026 Most "best nootropics" lists rank products b...