Reta-Peptide
Peptide Vendor. Lab-tested. Independently scored.
- 61 HPLC samples across 5 products
- Catalog avg purity 70.2%
- Independent testing, no pay-to-rank
Boren Health independently tests products and verifies reviews. Public methodology, no pay-to-rank.
Lab testing results
Independent results across 5 products.
Tested products
| Product | Grade | Tests | Avg | Range | Latest | Price | $/mg |
|---|---|---|---|---|---|---|---|
| Tirzepatide | COKAY | 14 | 77.0% | 48.0% – 100.0% | 11/6/2025 | — | — |
| GHK-Cu | COKAY | 11 | 75.0% | 47.0% – 100.0% | 11/4/2025 | — | — |
| Cagrilintide | BGOOD | 3 | 70.0% | 61.0% – 80.0% | 9/4/2025 | — | — |
| Retatrutide | EBAD | 27 | 69.0% | % – 100.0% | 11/18/2025 | — | — |
| BPC-157 | EBAD | 6 | 60.0% | 20.0% – 89.0% | 11/17/2025 | — | — |
Individual lab tests
Date
11/17/2025
Purity
99.58%
Quantity
10mg → 10.600mg
Lab
Lab E
Date
11/17/2025
Purity
98.59%
Quantity
20mg → 21.300mg
Lab
Lab E
Date
11/6/2025
Purity
99.95%
Quantity
30mg → 30.000mg
Lab
Lab E
Date
11/4/2025
Purity
99.95%
Quantity
20mg → 19.500mg
Lab
Lab E
Date
11/4/2025
Purity
99.95%
Quantity
100mg → 104.000mg
Lab
Lab E
Date
10/27/2025
Purity
99.98%
Quantity
50mg → 52.220mg
Lab
Lab A
Date
10/24/2025
Purity
99.8%
Quantity
10mg → 9.500mg
Lab
Lab G
Date
10/24/2025
Purity
99.7%
Quantity
15mg → 15.100mg
Lab
Lab G
Date
10/23/2025
Purity
99.57%
Quantity
10mg → 10.600mg
Lab
Lab E
Date
10/23/2025
Purity
98.99%
Quantity
10mg → 9.660mg
Lab
Lab E
Date
10/21/2025
Purity
98.33%
Quantity
5mg → 4.770mg
Lab
Lab E
Date
10/13/2025
Purity
99.3%
Quantity
5mg → 5.700mg
Lab
Lab G
Date
10/7/2025
Purity
99.7%
Quantity
15mg → 18.600mg
Lab
Lab G
Date
10/5/2025
Purity
99.78%
Quantity
20mg → 19.800mg
Lab
Lab E
Date
10/3/2025
Purity
99.71%
Quantity
10mg → 9.490mg
Lab
Lab E
Date
10/3/2025
Purity
99.73%
Quantity
10mg → 9.350mg
Lab
Lab E
Date
9/30/2025
Purity
99.95%
Quantity
10mg → 9.530mg
Lab
Lab E
Date
9/30/2025
Purity
99.1%
Quantity
10mg → 9.280mg
Lab
Lab E
Date
9/30/2025
Purity
99.88%
Quantity
20mg → 18.200mg
Lab
Lab E
Date
9/30/2025
Purity
100%
Quantity
5mg → 5.300mg
Lab
Lab G
Date
9/8/2025
Purity
99.86%
Quantity
10mg → 9.550mg
Lab
Lab E
Date
9/4/2025
Purity
99.82%
Quantity
20mg → 18.900mg
Lab
Lab E
Date
9/4/2025
Purity
99.95%
Quantity
30mg → 26.400mg
Lab
Lab E
Date
9/1/2025
Purity
99.98%
Quantity
50mg → 54.350mg
Lab
Lab F
Date
8/31/2025
Purity
99.93%
Quantity
10mg → 9.240mg
Lab
Lab E
Date
8/4/2025
Purity
99.86%
Quantity
30mg → 30.100mg
Lab
Lab E
Date
7/25/2025
Purity
99.91%
Quantity
10mg → 9.450mg
Lab
Lab E
Date
7/16/2025
Purity
99.76%
Quantity
10mg → 8.620mg
Lab
Lab E
Date
6/30/2025
Purity
99.52%
Quantity
10mg → 11.020mg
Lab
Lab A
Date
6/20/2025
Purity
99.73%
Quantity
10mg → 9.420mg
Lab
Lab E
| Product | Date | Score | Purity | Quantity | Lab |
|---|---|---|---|---|---|
| BPC-157 | 11/17/2025 | 8.9 | 99.58% | 10mg → 10.600mg | Lab E |
| Retatrutide | 11/17/2025 | 5.1 | 98.59% | 20mg → 21.300mg | Lab E |
| Tirzepatide | 11/6/2025 | 10.0 | 99.95% | 30mg → 30.000mg | Lab E |
| Retatrutide | 11/4/2025 | 10.0 | 99.95% | 20mg → 19.500mg | Lab E |
| GHK-Cu | 11/4/2025 | 8.0 | 99.95% | 100mg → 104.000mg | Lab E |
| GHK-Cu | 10/27/2025 | 8.0 | 99.98% | 50mg → 52.220mg | Lab A |
| Retatrutide | 10/24/2025 | 7.8 | 99.8% | 10mg → 9.500mg | Lab G |
| Retatrutide | 10/24/2025 | 7.5 | 99.7% | 15mg → 15.100mg | Lab G |
| Retatrutide | 10/23/2025 | 8.8 | 99.57% | 10mg → 10.600mg | Lab E |
| Retatrutide | 10/23/2025 | 6.0 | 98.99% | 10mg → 9.660mg | Lab E |
| Retatrutide | 10/21/2025 | 5.3 | 98.33% | 5mg → 4.770mg | Lab E |
| Retatrutide | 10/13/2025 | 4.4 | 99.3% | 5mg → 5.700mg | Lab G |
| Retatrutide | 10/7/2025 | 4.5 | 99.7% | 15mg → 18.600mg | Lab G |
| Retatrutide | 10/5/2025 | 9.7 | 99.78% | 20mg → 19.800mg | Lab E |
| Retatrutide | 10/3/2025 | 7.5 | 99.71% | 10mg → 9.490mg | Lab E |
| Retatrutide | 10/3/2025 | 9.1 | 99.73% | 10mg → 9.350mg | Lab E |
| Retatrutide | 9/30/2025 | 10.0 | 99.95% | 10mg → 9.530mg | Lab E |
| Retatrutide | 9/30/2025 | 7.5 | 99.1% | 10mg → 9.280mg | Lab E |
| Retatrutide | 9/30/2025 | 6.7 | 99.88% | 20mg → 18.200mg | Lab E |
| Retatrutide | 9/30/2025 | 7.7 | 100% | 5mg → 5.300mg | Lab G |
| Retatrutide | 9/8/2025 | 7.9 | 99.86% | 10mg → 9.550mg | Lab E |
| Retatrutide | 9/4/2025 | 7.6 | 99.82% | 20mg → 18.900mg | Lab E |
| Retatrutide | 9/4/2025 | 8.0 | 99.95% | 30mg → 26.400mg | Lab E |
| Retatrutide | 9/1/2025 | 6.8 | 99.98% | 50mg → 54.350mg | Lab F |
| Retatrutide | 8/31/2025 | 7.1 | 99.93% | 10mg → 9.240mg | Lab E |
| Retatrutide | 8/4/2025 | 6.4 | 99.86% | 30mg → 30.100mg | Lab E |
| Retatrutide | 7/25/2025 | 7.8 | 99.91% | 10mg → 9.450mg | Lab E |
| Retatrutide | 7/16/2025 | 5.4 | 99.76% | 10mg → 8.620mg | Lab E |
| Retatrutide | 6/30/2025 | 5.5 | 99.52% | 10mg → 11.020mg | Lab A |
| Retatrutide | 6/20/2025 | 7.3 | 99.73% | 10mg → 9.420mg | Lab E |
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