QL
Qing Li Peptide
TB 500
196 tests · latest 06 Jun 2026
96%
NEA rating
#1 of 13 TB 500 vendors
6 of 6 classifiable tests passed
natural 88% · customers 4.3★ (24)
NEA analysis · TB 500
Qing Li Peptide TB 500 is a category leader: purity holds at 99.6% and fill sits right on the label at 99.8%. Recent lots pass identity cleanly with documented batches and no material variance.
Balanced — purity 98%+, dose ±20%methodology
Peptides
12 rated · tap to focus| # | Peptide | Rating | N |
|---|---|---|---|
| 1 | TB 500selected | 96% | 6 |
| 2 | Ipamorelin | 90% | 13 |
| 3 | BPC 157 | 84% | 23 |
| 4 | NAD+ | 82% | 10 |
| 5 | Tirzepatide | 80% | 23 |
| 6 | Hexarelin | 79% | 12 |
| 7 | AOD 9604 | 73% | 32 |
| 8 | GLOW | 72% | 17 |
| 9 | MOTS c | 70% | 24 |
| 10 | Retatrutide | 68% | 4 |
| 11 | GHK Cu | 66% | 5 |
| 12 | Humanin | 61% | 27 |
Rating trend
TB 500 rating from this vendor, after each test
Qing Li Peptide TB 500 test history
6 tests · 6 pass · 0 fail
| Date | Result | Purity | Dosage | Label |
|---|---|---|---|---|
| 6 Jun 2026 | Pass | 99.9%Identity Pass | -0.8%29.76 mg tested / 30 mg label | Batch TB202606sent by Public |
| 20 May 2026 | Pass | 99.9%Identity Pass | +1.3%30.39 mg tested / 30 mg label | Batch TB202605sent by Vendor |
| 24 Apr 2026 | Pass | 99.1%Identity Pass | -1.1%29.67 mg tested / 30 mg label | Batch TB202604sent by Vendor |
| 18 Apr 2026 | Pass | 99%Identity Pass | +0.7%30.21 mg tested / 30 mg label | Batch TB202603sent by Public |
| 9 Apr 2026 | Pass | 99.9%Identity Pass | -0.1%29.97 mg tested / 30 mg label | Batch TB202602sent by Vendor |
| 5 Apr 2026 | Pass | 99.84%Identity Pass | -1.4%29.58 mg tested / 30 mg label | Batch TB202601sent by Vendor |
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