The Vial Report Briefing
One email a week for people who actually buy peptides. Reader-only discount codes, price drops across vendors, and fresh COA verdicts. No hype, no spam — unsubscribe anytime.
Free. We never sell your email. The truth layer — rankings and COA verdicts — is never influenced by who advertises or pays a commission.
When a vendor gives Vial Report readers a real code, it goes here first. Money off, not a markup.
We watch the cheapest source for every peptide. When a price falls, you hear about it before it sells out.
New independent test results, new vendor onboardings, and any verdict that changed — with the data behind it.
See a sample
Reader deal
This week a vendor that scored in our top tier opened a code for Vial Report readers. It stacks on their current pricing — here's what that does to the per-mg cost on the three most-bought peptides:
Price watch
Prices are the lowest verified source we track. Set a target and we'll ping you when it hits.
COA verdict
A vendor we onboarded this week submitted COAs covering purity and sterility — but not endotoxin. We render that gap honestly rather than implying a clean bill. Here's what the tests they did commission actually show, and what the missing one means for you.
Some links in the briefing are affiliate links and discount codes — if you buy through them we may earn a commission, at no extra cost to you (often a discount). This never affects our rankings or COA verdicts, which are computed from data, independent of any commercial relationship.
Weekly · free · unsubscribe in one click.