Marcus Webb, PhD
Research Pharmacologist · Medical Reviewer
Marcus Webb, PhD is a research pharmacologist with a doctorate from Johns Hopkins University and over 12 years of experience in academic pharmaceutical research. His work focuses on receptor-selective peptide analogs, bioavailability science, and the pharmacoeconomics of emerging therapeutic compounds.
He has contributed to peer-reviewed publications on weight-management peptide compounds and their pharmaceutical characterization. His background in pharmacoeconomics gives him particular expertise in evaluating cost data, price variation, and the factors that drive pricing differences in the research peptide market.
As medical reviewer for Retacost, Dr. Webb evaluates the site's content for scientific accuracy in peptide receptor biology, cost-context framing relative to pharmaceutical standards, and appropriate characterization of the evidence base for retatrutide.
Training & Credentials
- PhD, Pharmacology — Johns Hopkins University
- Postdoctoral Research — NIH National Institute of Diabetes and Digestive and Kidney Diseases
- BS, Biochemistry — University of Maryland
Areas of Expertise
Dr. Webb reviews Retacost content for scientific accuracy in peptide pharmacology, cost-context framing relative to pharmaceutical-grade standards, and appropriate characterization of evidence for retatrutide compounds.