Retalux reviews
17 independent lab tests across 3 products · 99.8% average purity
- 17 HPLC samples across 3 products
- Catalog avg purity 99.8%
- www.peptaura.com/suppliers/Retalux
- Independent testing, no pay-to-rank
Boren Health independently tests products and verifies reviews. Public methodology, no pay-to-rank.
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What the testing shows
Across 17 measured samples from Retalux, 3 came in more than 5% under the quantity on the label (18%). Another 4 measured more than 5% over. Purity across 17 readings ran from 99.5% to 99.9%, median 99.9%. Samples span May 2026 to Aug 2026.
- Under label
- 3/17
- Median purity
- 99.9%
- Latest sample
- Aug 2026
more than 5% short
99.5%–99.9% range
first tested May 2026
Lab testing results
Independent results across 3 products.
Tested products
| Product | Grade | Tests | Avg | Range | Latest | Price | $/mg |
|---|---|---|---|---|---|---|---|
| Retatrutide | AGREAT | 8 | 100.0% | 99.6% – 99.9% | 8/5/2026 | — | — |
| Tirzepatide | AGREAT | 5 | 100.0% | 99.6% – 99.9% | 8/3/2026 | — | — |
| SS-31 | AGREAT | 4 | 100.0% | 99.5% – 99.9% | 6/16/2026 | — | — |
Individual lab tests
Date
8/5/2026
Purity
99.9%
Quantity
20 mg → 21.6 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Purple Cap
Date
8/3/2026
Purity
99.7%
Quantity
5 mg → 4.91 mg
Lab
Krause Analytical
Vial
No label / Silver crimp / Black cap
Date
7/20/2026
Purity
99.6%
Quantity
30 mg → 28.4 mg
Lab
Krause Analytical
Vial
No label / Silver crimp / Yellow cap
Date
7/20/2026
Purity
99.9%
Quantity
60 mg → 59.4 mg
Lab
Krause Analytical
Vial
No label / Copper crimp / Clear cap
Date
7/13/2026
Purity
99.9%
Quantity
40 mg → 36.6 mg
Lab
Krause Analytical
Vial
No label / Silver crimp / Green cap
Date
7/10/2026
Purity
99.9%
Quantity
60 mg → 65.6 mg
Lab
BTLabs
Vial
White label / Silver crimp / Clear cap
Date
7/1/2026
Purity
99.9%
Quantity
40 mg → 38.4 mg
Lab
Krause Analytical
Vial
No label / Silver crimp / Clear Red cap
Date
6/26/2026
Purity
99.6%
Quantity
5 mg → 5 mg
Lab
BTLabs
Vial
No label / Silver crimp / Blue cap
Date
6/16/2026
Purity
99.5%
Quantity
50 mg → 52.3 mg
Lab
Krause Analytical
Vial
No label / Silver crimp / Green cap
Date
6/16/2026
Purity
99.5%
Quantity
50 mg → 52.3 mg
Lab
Krause Analytical
Vial
No label / Silver crimp / Green cap
Date
6/12/2026
Purity
99.6%
Quantity
30 mg → 29.6 mg
Lab
Krause Analytical
Vial
No label / Silver crimp / Pink cap
Date
6/1/2026
Purity
99.8%
Quantity
40 mg → 44.8 mg
Lab
BTLabs
Vial
No label / Silver crimp / Clear Green cap
Date
5/13/2026
Purity
99.9%
Quantity
50 mg → 54.7 mg
Lab
Krause Analytical
Vial
No label / Silver crimp / Green cap
Date
5/8/2026
Purity
99.9%
Quantity
10 mg → 10.2 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Blue Clear Cap
Date
5/8/2026
Purity
99.9%
Quantity
10 mg → 9.54 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Green Clear Cap
Date
5/6/2026
Purity
99.9%
Quantity
10 mg → 9.75 mg
Lab
Krause Analytical
Vial
White Label / Silver Crimp / Blue Cap
Date
5/6/2026
Purity
99.9%
Quantity
20 mg → 18.1 mg
Lab
Krause Analytical
Vial
White Label / Gold Crimp / Clear Cap
| Product | Date | Score | Purity | Quantity | Lab | COA |
|---|---|---|---|---|---|---|
| RetatrutideNo Label / Silver Crimp / Purple Cap | 8/5/2026 | 10.0 | 99.9% | 20 mg → 21.6 mg | Krause Analytical | View |
| TirzepatideNo label / Silver crimp / Black cap | 8/3/2026 | 10.0 | 99.7% | 5 mg → 4.91 mg | Krause Analytical | View |
| RetatrutideNo label / Silver crimp / Yellow cap | 7/20/2026 | 10.0 | 99.6% | 30 mg → 28.4 mg | Krause Analytical | View |
| RetatrutideNo label / Copper crimp / Clear cap | 7/20/2026 | 10.0 | 99.9% | 60 mg → 59.4 mg | Krause Analytical | View |
| RetatrutideNo label / Silver crimp / Green cap | 7/13/2026 | 10.0 | 99.9% | 40 mg → 36.6 mg | Krause Analytical | View |
| RetatrutideWhite label / Silver crimp / Clear cap | 7/10/2026 | 10.0 | 99.9% | 60 mg → 65.6 mg | BTLabs | View |
| RetatrutideNo label / Silver crimp / Clear Red cap | 7/1/2026 | 10.0 | 99.9% | 40 mg → 38.4 mg | Krause Analytical | View |
| TirzepatideNo label / Silver crimp / Blue cap | 6/26/2026 | 10.0 | 99.6% | 5 mg → 5 mg | BTLabs | View |
| SS-31No label / Silver crimp / Green cap | 6/16/2026 | 9.9 | 99.5% | 50 mg → 52.3 mg | Krause Analytical | View |
| SS-31No label / Silver crimp / Green cap | 6/16/2026 | 9.9 | 99.5% | 50 mg → 52.3 mg | Krause Analytical | View |
| TirzepatideNo label / Silver crimp / Pink cap | 6/12/2026 | 10.0 | 99.6% | 30 mg → 29.6 mg | Krause Analytical | View |
| TirzepatideNo label / Silver crimp / Clear Green cap | 6/1/2026 | 10.0 | 99.8% | 40 mg → 44.8 mg | BTLabs | View |
| SS-31No label / Silver crimp / Green cap | 5/13/2026 | 10.0 | 99.9% | 50 mg → 54.7 mg | Krause Analytical | View |
| RetatrutideNo Label / Silver Crimp / Blue Clear Cap | 5/8/2026 | 10.0 | 99.9% | 10 mg → 10.2 mg | Krause Analytical | View |
| TirzepatideNo Label / Silver Crimp / Green Clear Cap | 5/8/2026 | 10.0 | 99.9% | 10 mg → 9.54 mg | Krause Analytical | View |
| SS-31White Label / Silver Crimp / Blue Cap | 5/6/2026 | 10.0 | 99.9% | 10 mg → 9.75 mg | Krause Analytical | View |
| RetatrutideWhite Label / Gold Crimp / Clear Cap | 5/6/2026 | 10.0 | 99.9% | 20 mg → 18.1 mg | Krause Analytical | View |
About Retalux
Finnrick has tested 17 samples from Retalux across 3 products.