Cold-chain shipping study: temperature logging across 12 suppliers
We shipped temperature loggers with orders from every indexed company. Summer transit told a clear story.
Lab InsightsVector Peptide Supply
Value-oriented supplier with acceptable results and minimal disclosure.
Tests1
Score updatedJul 10, 2026
Methodologyv2.3
Movement +1up 1 points
Score Breakdown
Seven weighted dimensions, methodology v2.3. How weights work →
- Testing & Quality 25% 70
- Transparency 18% 52
- Manufacturing & Sourcing 15% 62
- Customer Experience 12% 68
- Shipping & Fulfillment 12% 74
- Policies & Returns 8% 66
- Community Feedback 10% 72
Score History
Historical Index Score™ snapshots. Scores are versioned and never overwritten.
Editorial Assessment
Vector Peptide Supply competes primarily on price. Independent testing found products within acceptable ranges, but the company publishes no batch documentation and did not respond to our verification inquiries.
- Shipping & fulfillment
- Economy shipping default; 3–6 day delivery average.
- Policies & returns
- No published returns policy.
- Testing record
- 2 independent tests. Results within acceptable ranges.
Independent Testing History
Testing databaseRelated Reporting
Community Discussions
Forum 18 replies