Chief Science Editor
Dr. Sarah Mitchell
Dr. Sarah Mitchell holds a PhD in Nutritional Biochemistry from King's College London and spent eight years in clinical research before joining 2ahealthylife. She specializes in translating complex supplement science into actionable guidance, with a particular focus on micronutrient metabolism, ergogenic aids, and evidence-based supplementation protocols. Her work has been cited in over 40 peer-reviewed publications.
Articles by Mitchell (4)
Supplements 101
Creatine: The Complete Guide to Benefits, Dosage & Common Myths
Creatine is the most researched supplement in sports nutrition history — yet myths still persist. Here's what the science actually says.
8 min read
Wellness
Vitamin D Deficiency: Signs, Solutions & Smart Supplementation
An estimated 1 billion people worldwide are vitamin D deficient. Here's how to recognize the signs and what to do about it.
7 min read
Science
Pre-Workout Ingredients: What Actually Works (And What's Just Hype)
Proprietary blends, exotic-sounding compounds, flashy labels — but which pre-workout ingredients actually deliver results?
9 min read
Nutrition
Omega-3 Fatty Acids: Why EPA & DHA Are Essential for Your Health
Omega-3s are among the most important nutrients you're probably not getting enough of. Here's everything you need to know.
7 min read