Contributor
Marcus Chen
Research Writer, Peptides & Metabolic Health
Marcus covers the peptide and GLP-1 beat for the Journal. He has spent years reading through compounding formularies, FDA guidance documents, and clinical write-ups so he can explain what the labels actually mean in plain English. He is a writer and researcher, not a pharmacist or prescriber.
Articles by Marcus
Peptides
6-week bpc-157 and tb-500 stack dosing, the Wolverine stack
This is a practical 6-week plan for bpc-157 and tb-500 stack dosing. I lay out sample protocols, mechanisms, common side effects, and what to do if you need to stop.
July 14, 2026 · 10 min read
GLP-1
How Long Does It Take Semaglutide to Start Working Week by Week
Short answer: people often notice appetite and nausea changes in days, blood-sugar shifts in 1, 4 weeks, and measurable weight loss by 4, 12 weeks. A week-by-week map.
July 8, 2026 · 13 min read