QSC (Qingdao Sigma Chemical) vs AminoVault
Side-by-side comparison of peptide vendors across quality scores, pricing, and product availability.
vs
Overall Score
Summary
2
QSC (Qingdao Sigma Chemical) wins
6
AminoVault wins
Score Breakdown
| Dimension | QSC (Qingdao Sigma Chemical) | AminoVault |
|---|---|---|
| COA Quality | 6.0 | 9.0 |
| Transparency | 3.5 | 9.5 |
| Community Reputation | 5.0 | 8.5 |
| Product Range | 9.5 | 7.5 |
| Pricing | 9.5 | 7.0 |
| Shipping Speed | 7.0 | 7.5 |
| Website Experience | 2.5 | 8.0 |
| Payment Flexibility | 3.5 | 4.0 |
Details
| Feature | QSC (Qingdao Sigma Chemical) | AminoVault |
|---|---|---|
| Type | Chinese Direct | US Domestic |
| Location | Qingdao City, Shandong Province, China | USA |
| COA Quality | 3rd-Party COA | 3rd-Party COA |
| Founded | 2008 | — |
| Products | 18 | 0 |
| Free Shipping | No | No |
| Payment Methods | crypto, bitcoin, wire-transfer | credit-card |
| Ships To | United States, European Union, Canada, Australia, Worldwide | United States |
Shared Peptides (4)
| Peptide | QSC (Qingdao Sigma Chemical) | AminoVault |
|---|---|---|
| Bpc 157 | — | — |
| Ghk Cu | — | — |
| Retatrutide | — | — |
| Semaglutide | — | — |
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