Independent Laboratory Testing
Quality you can independently verify.

At Glowform, transparency is an important part of our quality process.
Rather than relying solely on documentation provided by our suppliers, Glowform independently commissions third-party laboratory testing through Janoshik Analytical.
Physical product samples are shipped from the Philippines to Janoshik's laboratory in Europe for independent analysis. Once testing is completed, Janoshik issues its own analytical reports, which can be independently authenticated through its public verification system.
Importantly, Glowform PH is identified directly on the commissioned Janoshik reports, providing a clear connection between Glowform and the samples submitted for analysis.
This provides an additional layer of quality verification and gives our customers direct access to independently verifiable laboratory results.
Who is Janoshik?
Janoshik Analytical is an independent analytical laboratory based in Europe, specializing in laboratory analysis of peptides, pharmaceutical compounds, and other substances.
With more than 10 years of experience in chemical analysis, Janoshik provides independent analytical testing using modern laboratory equipment and techniques.
How does the testing process work?
1. We send physical samples to Europe
Glowform submits actual product samples and physically ships them from the Philippines to Janoshik for independent laboratory testing.
2. Janoshik independently analyzes the samples
Once received, Janoshik performs the specific analyses commissioned by Glowform. Depending on the testing requested, this can include identity, purity, sterility, and endotoxin analysis.
3. Janoshik issues the laboratory reports
The analytical results are issued by Janoshik with an individual Task Number and Unique Key.
4. Glowform PH is identified on the reports
Our commissioned reports identify Glowform PH directly. This helps distinguish our testing from anonymous laboratory reports or supplier-provided Certificates of Analysis that we are simply reproducing.
5. You can independently verify the results
The reports can be authenticated directly through Janoshik's public verification system using their corresponding Task Number and Unique Key.
This means you do not have to rely solely on a screenshot or copy of a report provided by Glowform. You can verify the reports yourself through Janoshik's own website.
Tirzepatide Testing
Our Tirzepatide has undergone independent third-party testing covering identity, purity, sterility, and endotoxin analysis.
✓ Identity Verified
Independent analysis confirmed the submitted sample as Tirzepatide.
Identity testing helps confirm that the substance analyzed corresponds to the intended peptide.
Result: Tirzepatide identified
Task Number: 202345
Unique Key: HRMNINHU27E3
✓ Purity Verified
Purity analysis evaluates the proportion of the detected peptide material corresponding to the intended compound relative to detected peptide-related impurities.
Result: 99.372% Purity
Task Number: 202345
Unique Key: HRMNINHU27E3
✓ Sterility Testing
Microbial testing evaluates the submitted sample for microbial contamination.
TAMC (Total Aerobic Microbial Count) evaluates aerobic microbial contamination, while TYMC (Total Yeast and Mold Count) evaluates contamination from yeasts and molds.
Results:
TAMC: PASS
TYMC: PASS
Both tests were reported as PASS by Janoshik.
Task Number: 202347
Unique Key: XMTGWS9XWI8D
✓ Endotoxin Analysis
Endotoxins are components associated with Gram-negative bacteria. Unlike microbial testing, endotoxin testing measures bacterial endotoxins that may remain even when viable microorganisms are absent.
Result: 2.448 EU/vial
What does 2.448 EU/vial mean?
EU stands for Endotoxin Units, the standard unit used to quantify bacterial endotoxins.
Janoshik measured a total of 2.448 EU in the tested vial.
For most injectable products not administered intrathecally, USP and FDA guidance uses 5 EU per kilogram of body weight within one hour as the commonly referenced maximum endotoxin exposure.
The actual endotoxin acceptance criterion for a finished injectable product depends on factors including the route of administration and the maximum dose that can be administered within one hour.
Putting the result into perspective
For an illustrative example, consider an adult weighing 60 kg:
5 EU/kg × 60 kg = 300 EU within one hour
Under the general 5 EU/kg framework, this corresponds to a maximum endotoxin exposure of 300 EU within one hour.
The entire vial tested by Janoshik measured:
2.448 EU/vial
If, for illustration, one vial provides approximately 6 weekly doses, and the measured endotoxin were evenly distributed throughout the vial:
2.448 EU ÷ 6 doses = approximately 0.408 EU per weekly dose
For perspective:
General reference for a 60 kg adult: 300 EU within one hour
Illustrative amount per weekly dose: approximately 0.408 EU
The illustrative amount per dose is substantially below the general 5 EU/kg exposure reference calculated for a 60 kg adult.
This comparison is provided to help explain the scale of the laboratory measurement. It is not a formal product-specific PASS/FAIL determination. The applicable endotoxin acceptance criterion depends on the specific product, route of administration, and maximum dose administered within one hour.
Janoshik reports the endotoxin result as a quantitative measurement rather than assigning a PASS or FAIL designation.
Task Number: 202346
Unique Key: LWTCCQZ515E7
GHK-Cu Testing
Our GHK-Cu (Copper Tripeptide-1) has undergone independent third-party identity and purity analysis through Janoshik.
✓ Identity Verified
Independent analysis confirmed the submitted sample as GHK-Cu (Copper Tripeptide-1).
Identity testing helps confirm that the substance analyzed corresponds to the intended peptide complex.
Result: GHK-Cu identified
Task Number: 202348
Unique Key: FCEQFIIEF433
✓ Purity Verified
Purity analysis evaluates the proportion of the detected material corresponding to the intended compound relative to detected impurities.
Result: 99.388% Purity
Task Number: 202348
Unique Key: FCEQFIIEF433
Verify the Results Yourself
We believe independent testing is most valuable when customers can verify the results themselves.
Each Janoshik report is assigned a Task Number and Unique Key. These details can be entered directly into Janoshik's official verification system to independently authenticate the report.
Janoshik Official Verification
Tirzepatide — Identity & Purity
Task Number: 202345
Unique Key: HRMNINHU27E3
Tirzepatide — Sterility
Task Number: 202347
Unique Key: XMTGWS9XWI8D
Tirzepatide — Endotoxin Analysis
Task Number: 202346
Unique Key: LWTCCQZ515E7
GHK-Cu — Identity & Purity
Task Number: 202348
Unique Key: FCEQFIIEF433
Why We Independently Test
Independent analytical testing provides an additional layer of quality verification beyond documentation supplied by a manufacturer or supplier.
For Glowform's commissioned testing:
Physical product samples are sent from the Philippines to an independent laboratory in Europe for analysis.
Glowform PH is identified directly on the commissioned laboratory reports.
The reports are hosted and independently verifiable through Janoshik using their Task Numbers and Unique Keys.
We believe transparency should go beyond simply saying that a product has been tested.
The results should be accessible.
The results should be understandable.
And the results should be independently verifiable.
QUALITY. TRANSPARENCY. TRUST.