Our Editorial Team
Every profile on Know Your Peptide is authored, peer-reviewed, and maintained by a team of credentialed researchers, pharmacologists, and licensed physicians. No anonymous authors. No unsourced claims.

Dr. James T. Walker, PhD
Research Director & Co-Founder
PhD, Biochemistry & Molecular Biology
Dr. Walker holds a doctorate in biochemistry from Johns Hopkins University and has spent 15+ years studying peptide signaling pathways and growth hormone secretagogues. He has contributed to preclinical research on healing peptides and serves as the scientific backbone of everything published on Know Your Peptide. His work bridges the gap between dense primary literature and accessible research education.
Specialties
Education
- PhD, Biochemistry & Molecular Biology — Johns Hopkins University
- BSc, Chemistry — University of Michigan
40+ peer-reviewed publications in peptide biochemistry and endocrinology

Dr. Amanda Haslett, MBChB MRCGP
Medical Advisor & Chief Reviewer
MBChB MRCGP, General Practice & Sports Medicine
Dr. Haslett is a General Practitioner and GP Trainer at NHS Scotland with a BSc in Sports Medicine from the University of Glasgow. Her dual background in primary care and sports medicine gives her a practical, patient-centred lens when reviewing peptide profiles for clinical accuracy, safety considerations, and regulatory compliance. She has also worked in medical aesthetics for over a decade, giving her direct clinical familiarity with peptides used in that field.
Specialties
Education
- MBChB — University of Glasgow
- BSc, Sports Medicine — University of Glasgow
- MRCGP — Royal College of General Practitioners
GP Trainer & Cluster Lead, NHS Scotland; 13+ years clinical and aesthetics practice
Sarah Malone, MS
Lead Science Writer
MS, Biomedical Sciences; Certified Medical Writer (AMWA)
Sarah holds a master's degree in biomedical sciences and is a certified medical writer with the American Medical Writers Association. She translates complex primary literature into accessible, accurate educational content that is then reviewed by the research team before publication. Her background in both science and communication is what makes the depth of Know Your Peptide's content readable without sacrificing rigor.
Specialties
Education
- MS, Biomedical Sciences — Georgetown University
- BA, English & Biology — University of Wisconsin-Madison
- Certified Medical Writer — AMWA
Authored 200+ peer-reviewed educational health articles; AMWA certified since 2018
How We Create Content
Every profile undergoes a four-stage review process: primary literature review, expert drafting, medical review, and ongoing updates as new evidence emerges.
Have a correction or research inquiry?
Our team reviews all factual corrections and citation update requests promptly.
