Best Nootropic Supplements in 2026: Ranked by Evidence
Dr. Sarah Mitchell, PhD Nutritional neuroscience researcher and health writer for Noobru. King's College London. 12+ years in cognitive nutrition research. Reviewed: 3 Au...
Nootropics for Focus: What Actually Works in 2026
Dr Sarah Mitchell Nutritional science writer · 10+ years in evidence-based health communication Last updated: 3 August 2026 Most "best nootropics" lists rank ingredient...
Brain Fog Supplements: 5 Nutrients Ranked by Evidence
Written by Dr Sarah Mitchell, PhD Nutritional neuroscience researcher (King's College London) and scientific consultant for Noobru. 8 years translating clinical trial data into practical...
Magnesium L-Threonate vs Glycinate: Compared by What Actually Reaches Your Brain
Dr Sarah Mitchell · PhD in Nutritional Neuroscience Dr Sarah Mitchell holds a PhD in nutritional neuroscience from King's College London and has spent over a decade researching...
Caffeine & Nootropics: Why Genetics Matter
Dr. Emily Carter, PhD Nutritional Biochemistry · 10+ years in supplement science writing Reviewed 3 August 2026 Caffeine and Nootropics: How Your Metabolism Changes ...
Brain Fog After 40: Why It Happens & What Helps
Dr Sarah Mitchell, PhD Nutrition Science Advisor at Noobru · 12 years in cognitive nutrition research Reviewed: 3 August 2026 Brain fog after 40 is rarely about "...
Magnesium L-Threonate vs Glycinate: Which Form Reaches the Right Target?
The debate around magnesium L-threonate vs glycinate usually collapses into vague claims about "bioavailability" — but bioavailability alone misses the point. The critical difference is tissue-...