Is Wllybio Legit
Is Wllybio Legit? 36 independent lab tests across 4 products, averaging 99.5% purity.
- 36 HPLC samples across 4 products
- Catalog avg purity 99.5%
- www.wllybio.com
- 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 34 measured samples from WllyBIO, 11 came in more than 5% under the quantity on the label (32%). Another 7 measured more than 5% over. Purity across 34 readings ran from 96.76% to 99.95%, median 99.8%. Samples span Jul 2025 to Aug 2026.
- Under label
- 11/34
- Median purity
- 99.8%
- Latest sample
- Aug 2026
- Ships from
- China
more than 5% short
96.76%–99.95% range
first tested Jul 2025
per vendor listing
Lab testing results
Independent results across 4 products.
Tested products
| Product | Grade | Tests | Avg | Range | Latest | Price | $/mg |
|---|---|---|---|---|---|---|---|
| GHK-Cu | AGREAT | 6 | 100.0% | 99.7% – 99.9% | 8/5/2026 | — | — |
| Retatrutide | BGOOD | 14 | 85.7% | 99.3% – 99.9% | 8/5/2026 | — | — |
| Tirzepatide | COKAY | 11 | 72.7% | 98.9% – 99.9% | 4/28/2026 | — | — |
| BPC-157 | EBAD | 5 | 20.0% | 96.8% – 99.5% | 10/29/2025 | — | — |
Individual lab tests
Date
8/5/2026
Purity
99.9%
Quantity
50 mg → 49.2 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Clear Blue Cap
Date
8/5/2026
Purity
—
Quantity
—
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Clear Cap
Date
6/15/2026
Purity
99.9%
Quantity
10 mg → 9.44 mg
Lab
Krause Analytical
Vial
No label / Silver crimp / Black cap
Date
6/6/2026
Purity
99.8%
Quantity
20 mg → 17.3 mg
Lab
BTLabs
Vial
White label / Silver crimp / Pink cap
Date
6/6/2026
Purity
99.7%
Quantity
20 mg → 20.2 mg
Lab
BTLabs
Vial
White label / Silver crimp / Blue cap
Date
4/28/2026
Purity
99.9%
Quantity
20 mg → 20.1 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Blue Cap
Date
4/28/2026
Purity
99.9%
Quantity
10 mg → 10.3 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Black Cap
Date
4/28/2026
Purity
99.9%
Quantity
30 mg → 27.3 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Red Cap
Date
12/29/2025
Purity
99.9%
Quantity
10 mg → 10.6 mg
Lab
Krause Analytical
Vial
White Label / Silver Crimp / Clear Blue Cap
Date
12/29/2025
Purity
99.95%
Quantity
50 mg → 44.8 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Blue Cap
Date
12/29/2025
Purity
99.95%
Quantity
10 mg → 9.71 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Gray Cap
Date
11/17/2025
Purity
99.95%
Quantity
30 mg → 30.2 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Green Cap
Date
11/17/2025
Purity
99.69%
Quantity
20 mg → 23.3 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Violet Cap
Date
11/4/2025
Purity
99.7%
Quantity
15 mg → 16.1 mg
Lab
BTLabs
Vial
No Label / Copper Crimp / Clear Cap
Date
10/30/2025
Purity
99.6%
Quantity
20 mg → 22.5 mg
Lab
BTLabs
Vial
No Label / Copper Crimp / Clear Cap
Date
10/29/2025
Purity
99.5%
Quantity
5 mg → 5.18 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Yellow Cap
Date
10/29/2025
Purity
98.88%
Quantity
5 mg → 4.16 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / White Cap
Date
10/17/2025
Purity
99.95%
Quantity
50 mg → 61.7 mg
Lab
Krause Analytical
Vial
White Label / Silver Crimp / Blue Cap
Date
10/17/2025
Purity
99.77%
Quantity
20 mg → 17.2 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Black Cap
Date
9/18/2025
Purity
99.89%
Quantity
10 mg → 9.63 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Green Cap
Date
9/18/2025
Purity
99.72%
Quantity
100 mg → 99.4 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Clear Cap
Date
9/10/2025
Purity
99.42%
Quantity
5 mg → 4.95 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Yellow Cap
Date
8/31/2025
Purity
96.76%
Quantity
5 mg → 5.67 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Clear Cap
Date
8/31/2025
Purity
99.95%
Quantity
50 mg → 56.5 mg
Lab
Krause Analytical
Vial
White Label / Copper Crimp / Clear Cap
Date
8/31/2025
Purity
99.9%
Quantity
10 mg → 9.66 mg
Lab
Krause Analytical
Vial
White Label / Silver Crimp / Green Cap
Date
8/31/2025
Purity
99.8%
Quantity
5 mg → 4.86 mg
Lab
Krause Analytical
Vial
White Label / Silver Crimp / White Cap
Date
8/31/2025
Purity
99.7%
Quantity
15 mg → 15.3 mg
Lab
Krause Analytical
Vial
White Label / Silver Crimp / Blue Cap
Date
8/31/2025
Purity
—
Quantity
—
Lab
Krause Analytical
Vial
No Label / Silver Crimp / White Cap
Date
8/31/2025
Purity
99.16%
Quantity
10 mg → 9.89 mg
Lab
Krause Analytical
Vial
White Label / Silver Crimp / Green Cap
Date
8/31/2025
Purity
99.74%
Quantity
50 mg → 47.1 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Clear Blue Cap
Date
8/31/2025
Purity
98.93%
Quantity
10 mg → 9.9 mg
Lab
Krause Analytical
Vial
White Label / Silver Crimp / White Cap
Date
8/21/2025
Purity
99.94%
Quantity
10 mg → 10.5 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Green Cap
Date
7/16/2025
Purity
99.92%
Quantity
100 mg → 88.45 mg
Lab
Freedom Diagnostics
Vial
White Label / Silver Crimp / Blue Cap
Date
7/3/2025
Purity
99.46%
Quantity
10 mg → 7.18 mg
Lab
Krause Analytical
Vial
White Label / Silver Crimp / Blue Cap
Date
7/3/2025
Purity
99.31%
Quantity
5 mg → 3.96 mg
Lab
Krause Analytical
Vial
White Label / Silver Crimp / Blue Cap
| Product | Date | Score | Purity | Quantity | Lab | COA |
|---|---|---|---|---|---|---|
| GHK-CuNo Label / Silver Crimp / Clear Blue Cap | 8/5/2026 | 10.0 | 99.9% | 50 mg → 49.2 mg | Krause Analytical | View |
| RetatrutideNo Label / Silver Crimp / Clear Cap | 8/5/2026 | — | — | Krause Analytical | View | |
| RetatrutideNo label / Silver crimp / Black cap | 6/15/2026 | 10.0 | 99.9% | 10 mg → 9.44 mg | Krause Analytical | View |
| RetatrutideWhite label / Silver crimp / Pink cap | 6/6/2026 | 10.0 | 99.8% | 20 mg → 17.3 mg | BTLabs | View |
| RetatrutideWhite label / Silver crimp / Blue cap | 6/6/2026 | 10.0 | 99.7% | 20 mg → 20.2 mg | BTLabs | View |
| TirzepatideNo Label / Silver Crimp / Blue Cap | 4/28/2026 | 10.0 | 99.9% | 20 mg → 20.1 mg | Krause Analytical | View |
| TirzepatideNo Label / Silver Crimp / Black Cap | 4/28/2026 | 10.0 | 99.9% | 10 mg → 10.3 mg | Krause Analytical | View |
| TirzepatideNo Label / Silver Crimp / Red Cap | 4/28/2026 | 10.0 | 99.9% | 30 mg → 27.3 mg | Krause Analytical | View |
| RetatrutideWhite Label / Silver Crimp / Clear Blue Cap | 12/29/2025 | 10.0 | 99.9% | 10 mg → 10.6 mg | Krause Analytical | View |
| GHK-CuNo Label / Silver Crimp / Blue Cap | 12/29/2025 | 10.0 | 99.95% | 50 mg → 44.8 mg | Krause Analytical | View |
| TirzepatideNo Label / Silver Crimp / Gray Cap | 12/29/2025 | 10.0 | 99.95% | 10 mg → 9.71 mg | Krause Analytical | View |
| TirzepatideNo Label / Silver Crimp / Green Cap | 11/17/2025 | 10.0 | 99.95% | 30 mg → 30.2 mg | Krause Analytical | View |
| TirzepatideNo Label / Silver Crimp / Violet Cap | 11/17/2025 | 10.0 | 99.69% | 20 mg → 23.3 mg | Krause Analytical | View |
| RetatrutideNo Label / Copper Crimp / Clear Cap | 11/4/2025 | 10.0 | 99.7% | 15 mg → 16.1 mg | BTLabs | View |
| RetatrutideNo Label / Copper Crimp / Clear Cap | 10/30/2025 | 10.0 | 99.6% | 20 mg → 22.5 mg | BTLabs | View |
| BPC-157No Label / Silver Crimp / Yellow Cap | 10/29/2025 | 9.9 | 99.5% | 5 mg → 5.18 mg | Krause Analytical | View |
| TirzepatideNo Label / Silver Crimp / White Cap | 10/29/2025 | 9.9 | 98.88% | 5 mg → 4.16 mg | Krause Analytical | View |
| RetatrutideWhite Label / Silver Crimp / Blue Cap | 10/17/2025 | 10.0 | 99.95% | 50 mg → 61.7 mg | Krause Analytical | View |
| RetatrutideNo Label / Silver Crimp / Black Cap | 10/17/2025 | 10.0 | 99.77% | 20 mg → 17.2 mg | Krause Analytical | View |
| Retatrutide | 9/30/2025 | 10.0 | 99.85% | 5 mg → 4.73 mg | Krause Analytical | View |
| RetatrutideNo Label / Silver Crimp / Green Cap | 9/18/2025 | 10.0 | 99.89% | 10 mg → 9.63 mg | Krause Analytical | View |
| GHK-CuNo Label / Silver Crimp / Clear Cap | 9/18/2025 | 10.0 | 99.72% | 100 mg → 99.4 mg | Krause Analytical | View |
| BPC-157No Label / Silver Crimp / Yellow Cap | 9/10/2025 | 9.9 | 99.42% | 5 mg → 4.95 mg | Krause Analytical | View |
| BPC-157No Label / Silver Crimp / Clear Cap | 8/31/2025 | 9.7 | 96.76% | 5 mg → 5.67 mg | Krause Analytical | View |
| GHK-CuWhite Label / Copper Crimp / Clear Cap | 8/31/2025 | 10.0 | 99.95% | 50 mg → 56.5 mg | Krause Analytical | View |
| RetatrutideWhite Label / Silver Crimp / Green Cap | 8/31/2025 | 10.0 | 99.9% | 10 mg → 9.66 mg | Krause Analytical | View |
| TirzepatideWhite Label / Silver Crimp / White Cap | 8/31/2025 | 10.0 | 99.8% | 5 mg → 4.86 mg | Krause Analytical | View |
| TirzepatideWhite Label / Silver Crimp / Blue Cap | 8/31/2025 | 10.0 | 99.7% | 15 mg → 15.3 mg | Krause Analytical | View |
| TirzepatideNo Label / Silver Crimp / White Cap | 8/31/2025 | — | — | Krause Analytical | View | |
| BPC-157White Label / Silver Crimp / Green Cap | 8/31/2025 | 9.9 | 99.16% | 10 mg → 9.89 mg | Krause Analytical | View |
| GHK-CuNo Label / Silver Crimp / Clear Blue Cap | 8/31/2025 | 10.0 | 99.74% | 50 mg → 47.1 mg | Krause Analytical | View |
| TirzepatideWhite Label / Silver Crimp / White Cap | 8/31/2025 | 9.9 | 98.93% | 10 mg → 9.9 mg | Krause Analytical | View |
| RetatrutideNo Label / Silver Crimp / Green Cap | 8/21/2025 | 10.0 | 99.94% | 10 mg → 10.5 mg | Krause Analytical | View |
| GHK-CuWhite Label / Silver Crimp / Blue Cap | 7/16/2025 | 10.0 | 99.92% | 100 mg → 88.45 mg | Freedom Diagnostics | View |
| BPC-157White Label / Silver Crimp / Blue Cap | 7/3/2025 | 9.9 | 99.46% | 10 mg → 7.18 mg | Krause Analytical | View |
| RetatrutideWhite Label / Silver Crimp / Blue Cap | 7/3/2025 | 9.9 | 99.31% | 5 mg → 3.96 mg | Krause Analytical | View |
About WllyBIO
Finnrick has tested 36 samples from WllyBIO across 4 products.
Contact
- china
- www.wllybio.com