How to compare peptide prices per mg
Guide · 3 Oct 2026 · The price tag hides the amount. How to turn any listing into a price per milligram, and what that number leaves out.
GUIDES
Guides and price reports.
How to compare research-peptide prices, and what our daily reads showed each month.
How blends are priced, and why per mg doesn't work for them
Guide · 3 Oct 2026 · A blend holds two or more peptides in one vial. Why PepSpotter compares blends one exact mix at a time, per vial, and never per mg.
Kits vs single vials: when the bigger pack is cheaper
Guide · 3 Oct 2026 · A kit of ten vials often costs less per mg than a single vial — but not always. How to tell, with worked examples.
What a COA tells you, and what it doesn't
Guide · 3 Oct 2026 · A certificate of analysis is a vendor's document about one batch. What to look for on it, and the limits of what it can show.