Sko Compounds is a Beverly Hills, California-based research peptide vendor with an active TikTok presence and over 10,000 orders shipped. Third-party testing is claimed with a public COA page. Credit card processing is confirmed and Trustpilot shows 256 reviews at a 4-star aggregate with named staff responding publicly. The testing laboratory is not named in public materials, which is the single largest gap in the documentation architecture.
| Dimension | Max | Notes | Score |
|---|---|---|---|
| Third-Party Testing Practice | 30 | Independent third-party testing documented across catalog. >99% purity guarantee backed by COA documentation. 'Every batch independently tested' stated across public materials. Specific testing laboratory not named in any reviewed public source - the primary verifiability gap. | 18/30 |
| Batch Traceability & Verification | 20 | COA library exists at sko-compounds.com/coas. Batch-specific documentation described. Without a named lab and no external verification portal, cross-checking COA data against an independent source is not possible. Lot-to-vial linkage not confirmed with specificity from public sources. | 12/20 |
| COA Accessibility | 15 | Public COA page exists. 'COA Verified - Every Batch Independently Tested' documented in marketing. Pre-purchase accessibility appears present based on site structure. Site blocked bot access during review, limiting direct confirmation. | 12/15 |
| COA Completeness | 15 | COAs described as covering purity percentage, molecular weight confirmation, and impurity profiles per site FAQ. Method specifics (HPLC, MS) referenced. Endotoxin and sterility testing not confirmed from public sources. Scored conservatively. | 11/15 |
| Testing Recency | 10 | Active vendor with ongoing operations. No systematically stale documentation identified. Short operational window limits longitudinal recency confirmation. | 7/10 |
| Policy Transparency | 5 | Credit card processing confirmed (PCI-compliant checkout stated). Free shipping threshold and same-day shipping terms documented. Specific reship and refund terms not confirmed from public materials reviewed. | 3/5 |
| Operational Track Record | 5 | 10,000+ orders shipped documented by company. Trustpilot 4-star rating with 256 reviews and named staff responding to feedback. TikTok-native community presence with named employee (Ethan). Domain age and lot codes suggest 2024-2025 founding. Short track record relative to established peers. | 2/5 |
| Total | 65/100 |