Hannah O'Donnell

Hannah O'Donnell, MSc, CNSC

Senior Medical Writer — Peptide Science

Science Communication & Medical Writing · 8+ years experience

Hannah O'Donnell translates complex peptide research into accessible, evidence-based content for healthcare professionals and the public. With a background in clinical nutrition and science communication from Imperial College London, she has written for Nature, Scientific American, and the BMJ. She is committed to combating peptide misinformation through rigorous fact-checking and clear scientific communication.

Certifications: MSc Science Communication (Imperial College London)CNSC (Certified Nutrition Support Clinician)AMWA Essential Skills Certificate
Key Projects:
  • Medical Writer — WHO Peptide Fact Sheet Series
  • Contributing Editor — Nature Reviews Drug Discovery
  • Creator — 'Peptide Science Explained' Educational YouTube Series

Articles by Hannah O'Donnell (9)

Tutorial

How To Optimize Using Sephora Rhode Lip Peptide A Step By Step Guide

How To Optimize Using Sephora Rhode Lip Peptide A Step By Step Guide — evidence-based analysis and expert insights from PeptaPulse.

2026-07-10
Tutorial

Recent Breakthroughs In Bremelanotide Peptide Therapy Research 2024 2026 Finding

Recent Breakthroughs In Bremelanotide Peptide Therapy Research 2024 2026 Finding — evidence-based analysis and expert insights from PeptaPulse.

2026-07-10
Case Study

The Science Behind Cjc Ipa Peptide What Peer Reviewed Research Reveals

The Science Behind Cjc Ipa Peptide What Peer Reviewed Research Reveals — evidence-based analysis and expert insights from PeptaPulse.

2026-07-10
Tutorial

A Practitioner's Guide to brain natriuretic peptide results: Protocols and Best Practices

A Practitioner's Guide to brain natriuretic peptide results: Protocols and Best Practices — evidence-based analysis and expert insights from PeptaPulse.

2026-07-14
Tutorial

Your First Month with peptides healing: What to Expect and How to Optimize

Your First Month with peptides healing: What to Expect and How to Optimize — evidence-based analysis and expert insights from PeptaPulse.

2026-07-14
Comparison

best peptide for lean muscle growth or peptide boost strength trainer moisturizer duo by olehenriksen? An Evidence-Based Decision Framework

best peptide for lean muscle growth or peptide boost strength trainer moisturizer duo by olehenriksen? An Evidence-Based Decision Framework — evidence-based analysis and expert insights from PeptaPulse.

2026-07-14
Case Study

Clinical Case Report: peptides for muscle gain Application in Disease Prevention & Management

Clinical Case Report: peptides for muscle gain Application in Disease Prevention & Management — evidence-based analysis and expert insights from PeptaPulse.

2026-07-14
Science Deep-Dive

height growth peptides and Metabolic Health: A Deep Dive into the Biochemistry

height growth peptides and Metabolic Health: A Deep Dive into the Biochemistry — evidence-based analysis and expert insights from PeptaPulse.

2026-07-14
Case Study

Clinical Case Report: peptides for muscle growth Application in Disease Prevention & Management

Clinical Case Report: peptides for muscle growth Application in Disease Prevention & Management — evidence-based analysis and expert insights from PeptaPulse.

2026-07-14

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