
SubQ Society reviews
14 independent lab tests across 2 products · 99.7% average purity
- 14 HPLC samples across 2 products
- Catalog avg purity 99.7%
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- 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 14 measured samples from SubQ Society, 5 came in more than 5% under the quantity on the label (36%). Another 4 measured more than 5% over. Purity across 14 readings ran from 97.94% to 99.95%, median 99.89%. Samples span Nov 2025 to Aug 2026.
- Under label
- 5/14
- Median purity
- 99.89%
- Latest sample
- Aug 2026
more than 5% short
97.94%–99.95% range
first tested Nov 2025
Lab testing results
Independent results across 2 products.
Tested products
| Product | Grade | Tests | Avg | Range | Latest | Price | $/mg |
|---|---|---|---|---|---|---|---|
| GHK-Cu | AGREAT | 4 | 100.0% | 99.6% – 99.9% | 8/3/2026 | — | — |
| Retatrutide | BGOOD | 10 | 80.0% | 97.9% – 99.9% | 8/4/2026 | — | — |
Individual lab tests
Date
8/4/2026
Purity
99.9%
Quantity
20 mg → 21.1 mg
Lab
Krause Analytical
Vial
Black label / Silver crimp / White cap
Date
8/4/2026
Purity
99.9%
Quantity
10 mg → 12 mg
Lab
Krause Analytical
Vial
Black label / Silver crimp / Black cap
Date
8/3/2026
Purity
99.9%
Quantity
100 mg → 92.8 mg
Lab
Krause Analytical
Vial
Blue label / Silver crimp / Red cap
Date
5/8/2026
Purity
99.9%
Quantity
20 mg → 22.1 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Violet Cap
Date
3/20/2026
Purity
99.9%
Quantity
50 mg → 45.5 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Yellow Cap
Date
3/10/2026
Purity
99.88%
Quantity
100 mg → 82.1 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Red Cap
Date
3/7/2026
Purity
99.6%
Quantity
100 mg → 97.6 mg
Lab
BTLabs
Vial
White Label / Silver Crimp / Blue Cap
Date
3/7/2026
Purity
99.7%
Quantity
15 mg → 15.3 mg
Lab
BTLabs
Vial
White Label / Silver Crimp / White Cap
Date
3/7/2026
Purity
99.8%
Quantity
20 mg → 22.4 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Violet Cap
Date
3/7/2026
Purity
99.8%
Quantity
15 mg → 13.4 mg
Lab
BTLabs
Vial
White Label / Copper Crimp / Clear Cap
Date
1/19/2026
Purity
97.94%
Quantity
15 mg → 13.8 mg
Lab
Krause Analytical
Vial
No Label / Copper Crimp / Clear Cap
Date
1/19/2026
Purity
99.95%
Quantity
10 mg → 10.5 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Yellow Cap
Date
11/17/2025
Purity
99.95%
Quantity
100 mg → 102 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Clear Cap
Date
11/17/2025
Purity
98.55%
Quantity
10 mg → 10.2 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Green Cap
| Product | Date | Score | Purity | Quantity | Lab | COA |
|---|---|---|---|---|---|---|
| RetatrutideBlack label / Silver crimp / White cap | 8/4/2026 | 10.0 | 99.9% | 20 mg → 21.1 mg | Krause Analytical | View |
| RetatrutideBlack label / Silver crimp / Black cap | 8/4/2026 | 10.0 | 99.9% | 10 mg → 12 mg | Krause Analytical | View |
| GHK-CuBlue label / Silver crimp / Red cap | 8/3/2026 | 10.0 | 99.9% | 100 mg → 92.8 mg | Krause Analytical | View |
| RetatrutideNo Label / Silver Crimp / Violet Cap | 5/8/2026 | 10.0 | 99.9% | 20 mg → 22.1 mg | Krause Analytical | View |
| RetatrutideNo Label / Silver Crimp / Yellow Cap | 3/20/2026 | 10.0 | 99.9% | 50 mg → 45.5 mg | Krause Analytical | View |
| GHK-CuNo Label / Silver Crimp / Red Cap | 3/10/2026 | 10.0 | 99.88% | 100 mg → 82.1 mg | Krause Analytical | View |
| GHK-CuWhite Label / Silver Crimp / Blue Cap | 3/7/2026 | 10.0 | 99.6% | 100 mg → 97.6 mg | BTLabs | View |
| RetatrutideWhite Label / Silver Crimp / White Cap | 3/7/2026 | 10.0 | 99.7% | 15 mg → 15.3 mg | BTLabs | View |
| RetatrutideNo Label / Silver Crimp / Violet Cap | 3/7/2026 | 10.0 | 99.8% | 20 mg → 22.4 mg | BTLabs | View |
| RetatrutideWhite Label / Copper Crimp / Clear Cap | 3/7/2026 | 10.0 | 99.8% | 15 mg → 13.4 mg | BTLabs | View |
| RetatrutideNo Label / Copper Crimp / Clear Cap | 1/19/2026 | 9.8 | 97.94% | 15 mg → 13.8 mg | Krause Analytical | View |
| RetatrutideNo Label / Silver Crimp / Yellow Cap | 1/19/2026 | 10.0 | 99.95% | 10 mg → 10.5 mg | Krause Analytical | View |
| GHK-CuNo Label / Silver Crimp / Clear Cap | 11/17/2025 | 10.0 | 99.95% | 100 mg → 102 mg | Krause Analytical | View |
| RetatrutideNo Label / Silver Crimp / Green Cap | 11/17/2025 | 9.9 | 98.55% | 10 mg → 10.2 mg | Krause Analytical | View |
About SubQ Society
Whatsapp + 1 (281) 770-5340