Our Writers – Expert Supplement & Wellness Authors

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The Team

Our Writers

Every article is written by credentialed experts who combine academic research with real-world experience.

Dr. Sarah Mitchell

Dr. Sarah Mitchell

Chief Science Editor

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.

Nutritional BiochemistrySupplement ScienceClinical Research
4 articles
James Cooper, MSc

James Cooper, MSc

Performance Nutrition Writer

James Cooper holds an MSc in Sports Nutrition from Loughborough University and is a certified strength & conditioning specialist (CSCS). A former competitive powerlifter, James brings both academic rigor and real-world training experience to his writing. He covers protein science, training nutrition, recovery strategies, and performance supplementation — always grounded in peer-reviewed research and practical application.

Sports NutritionStrength TrainingRecovery Science
2 articles
Dr. Elena Vasquez

Dr. Elena Vasquez

Functional Medicine Contributor

Dr. Elena Vasquez is a board-certified naturopathic doctor with a doctorate from Bastyr University and over 12 years of clinical practice in integrative and functional medicine. Her approach bridges conventional nutrition science with systems-based thinking — examining how gut health, hormonal balance, and micronutrient status interconnect. She has lectured internationally on functional supplementation strategies and contributes regularly to peer-reviewed integrative health journals.

Functional MedicineGut HealthHormonal Balance
0 articles
Daniel Park, PsyD

Daniel Park, PsyD

Sports Psychology & Wellness Writer

Daniel Park holds a Doctorate in Clinical Psychology from the University of Denver with a specialization in sport and performance psychology. He has worked with Olympic-level athletes and corporate executives on the mental dimensions of health — including stress resilience, sleep optimization, and the psychology of habit formation. At 2ahealthylife, Daniel explores the intersection of mental wellness, cognitive supplements, and sustainable lifestyle change.

Sports PsychologySleep ScienceStress Resilience
0 articles
Olivia Brennan, RDN

Olivia Brennan, RDN

Holistic Wellness Editor

Olivia Brennan is a registered dietitian nutritionist with a Master's degree from Columbia University and certification in holistic nutrition from the American College of Healthcare Sciences. With a decade of experience in community nutrition and private practice, she specializes in whole-body wellness — connecting clean supplementation with mindful eating, movement, and seasonal health rhythms. Olivia's writing makes evidence-based wellness feel approachable and grounded.

Holistic NutritionWomen's HealthMindful Wellness
0 articles