Magnesium Glycinate: Why It Outperforms Other Forms
Reviewed by Dr. Sarah Mitchell, PhD Nutritional biochemistry researcher and science writer with 12 years' experience in micronutrient supplementation. Nutrition science consultant for Noo...
Brain Fog Supplements That Work in 2026
Noobru Research Team Reviewed by our in-house nutrition science team. Last updated: 4 August 2026. Most "brain fog supplement" lists simply restate the same 10 ingredients ...
Most comparisons of magnesium L-threonate vs glycinate list the same bullet points — "good for brain" versus "good for sleep" — without explaining the mechanism that actually matters: blood-bra...
The L-Theanine and Caffeine Stack: Why the 2:1 Ratio Works and How to Get It Right
Dr Sarah Mitchell, PhD Nutritional Science Writer Dr Mitchell holds a PhD in Nutritional Neuroscience from King's College London. She has spent over a decade translating cli...
Magnesium Glycinate: Why Absorption Matters More Than Dose (2026 Guide)
Dr Sarah Mitchell, ANutr Nutrition Science Adviser Registered nutritionist with a PhD in human nutrition from King's College London. Over 10 years' experience in supplement ...
Magnesium L-Threonate vs Glycinate: Which Form Actually Works for Your Brain and Sleep?
Reviewed by Dr. Sarah Mitchell, PhD · Nutritional Biochemistry Over 10 years of experience in evidence-based supplement science. Contributor to Noobru's science editorial team. Last u...
Best Nootropic Supplements for Focus in 2026
Dr Sarah Mitchell Nutrition Science Writer · MSc Nutritional Neuroscience · 8 years in supplement research and science communication Reviewed: 4 A...