82
Ranking
Panda Peptides
30+ verifiable Janoshik CoAs and good transparency, but US-only and payments leaning on Zelle/Cash App.
https://pandapeptides.com ↗ · Evidence coverage: 100% · Verified on 2026-07-28
Product quality95
Accessibility & trust50
Service quality81
Transparency95
Testing breadth67
Evidence
| Measured purity (from CoA) | Yes 99.925% | CoA hub publica pureza HPLC medida por lote (GHK-Cu 99.925%, AOD-9604 99.84%, BPC-157 99.557%, PT-141 99.893%, 30+ productos) Source ↗ |
| Published batch-level testing | Yes | CoAs batch/lote específicos por producto (PP2602-012AA, PP2602-006B), cada uno con su link de verificación Janoshik Source ↗ |
| Independent lab, verifiable at source | Yes | Lab independiente Janoshik Analytical (Chequia), 'sin relación financiera'; verificable en verify.janoshik.com (dominio externo) Source ↗ |
| Analytical methods disclosed (HPLC/MS) | Yes | HPLC + MS; sin endotoxinas (declarado por el propio vendor) Source ↗ |
| Refund / return policy | Yes | Return Policy: garantía de calidad 30 días (daño/incorrecto/perdido/fuera de spec), reenvío o reembolso Source ↗ |
| Shipping transparency & reliability | Yes | Shipping Policy: USPS Priority, tracking por email, $10 plano / gratis >$50, solo EE.UU., términos de envío perdido documentados Source ↗ |
| Complaint handling & recall | Partial | Gestión de quejas vía garantía 30 días + email (fotos, revisión CoA-mismatch); sin procedimiento formal de recall Source ↗ |
| Accessible support & contact | Yes | Contacto accesible: email (~24h), teléfono/texto, dirección física; entidad Xylo Research Systems LLC dba Panda Peptides Source ↗ |
| Reconstitution & storage guidance | Partial | Sin guía de reconstitución dedicada (posicionamiento research-use-only); notas de almacenamiento limitadas en algunas fichas Source ↗ |
| Publishes CoAs | Yes | Publica 30+ CoAs en directorio Lab Reports ('el CoA real, no un resumen ni un badge') Source ↗ |
| Pre-purchase access without account | Yes | CoA hub y fichas accesibles sin cuenta ni login; CoAs visibles pre-compra Source ↗ |
| CoA recency | Yes series ~feb-may 2026 | CoAs de series datadas ~feb-may 2026, dentro de 3 meses del assessment de julio 2026 Source ↗ |
| Number of lots/products with a CoA | Yes | Nº de lotes/productos con CoA público — evaluado sobre la evidencia publicada del vendor Source ↗ |
| Variety of analyses (purity, identity, metals, endotoxin) | Partial | Variedad de tipos de análisis (pureza, identidad, metales, endotoxinas, esterilidad) — evaluado sobre la evidencia publicada del vendor Source ↗ |
| Batch-to-batch consistency | Partial | Consistencia demostrable entre lotes (≥2 CoAs coherentes del mismo producto) — evaluado sobre la evidencia publicada del vendor Source ↗ |
| Shipping coverage (countries) | No | Envía solo dentro de EE.UU.; sin pedidos internacionales Source ↗ |
| Accessible payment methods | Partial | Cash App, Zelle, transferencia y tarjeta (descriptor 'Onvo Pay'); mezcla con métodos manuales Source ↗ |
| Site quality & professionalism | Yes | Tienda HTTPS funcional con páginas estructuradas; profesional Source ↗ |
| Identifiable legal entity | Yes | Xylo Research Systems LLC dba Panda Peptides, dirección Fair Oaks CA Source ↗ |
Certificates of analysis (CoA)
| — | Lot | Purity | Date | Lab | |
|---|---|---|---|---|---|
| GHK-Cu 50mg | PP2602-012AA | 99.925% | 2026 | Janoshik Analytical | Verify at source |
| PT-141 10mg | PP2602-034 | 99.893% | 2026 | Janoshik Analytical | Verify at source |
| BPC-157 | PP2602-006B | 99.557% | 2026 | Janoshik Analytical | Verify at source |
| AOD-9604 | PP2601 | 99.84% | 2026 | Janoshik Analytical | Verify at source |