# USA Peptide Vendors (UPV Desk)

> Research procurement desk for USA peptide catalogs. OpenFile grades, dossier notes, reconstitution explainers, and Purgo Labs product guides. Research Use Only — not medical advice.

Site: https://usapeptidevendors.com
Affiliation: Affiliated with Purgo Labs; Code WINTER: 20% off everything, 25% off GLPs. Grades remain editorial.

## Primary hubs
- / — OpenFile desk home
- /desk — Vendor dossiers
- /notes — Desk notes library
- /guides — One buying guide per Purgo catalog product
- /deals/black-friday-2026 — Black Friday 2026 hub
- /deals/christmas-2026 — Christmas Peptide deals 2026
- /notes/does-shaking-peptides-during-reconstitution-degrade-them — Shaking / reconstitution myth-bust
- /notes/why-is-my-peptide-cloudy-or-gelled — Why Is My Peptide Cloudy or Gelled? Causes and Fixes (2027)
- /policy/affiliations — Affiliation disclosure
- /authors/upv-desk — Author

## Optional
- /tools/coa-check
- /tools/match
- /ledger
- /sitemap.xml
- /feed.xml