Analytical Verification
Laboratory Test Results
At Kits4less, transparency is our core protocol. Below you can find the HPLC and Mass Spectrometry (MS) data for our current production batches. Enter your batch number to locate specific analysis.
PASSED
Retatrutide 100mg Kit
BATCH ID: K4L-RET-092Analytical Purity99.82%
Identity ConfirmationMS Verified
Testing DateMay 04, 2026
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PASSED
Tirzepatide 50mg Kit
BATCH ID: K4L-TIR-114Analytical Purity99.45%
Identity ConfirmationMS Verified
Testing DateApril 28, 2026
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PASSED
BPC-157 10mg Vial
BATCH ID: K4L-BPC-401Analytical Purity99.91%
Identity ConfirmationMS Verified
Testing DateMay 10, 2026
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PASSED
HGH Whitebox | 1200 IU
BATCH ID: K4L-HGH-WBX-01Dimer Percentage<0.8%
Protein Content12.2mg/vial
Purity Level98.9%
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PASSED
Test C 250 (12ml)
BATCH ID: K4L-OIL-TC-250Concentration254.1mg/ml
Solvent ResidualNone Detected
Sterility TestNegative (Pass)
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PASSED
Anavar 25mg (100 Tabs)
BATCH ID: K4L-TAB-AVR-25Active Ingredient25.32mg/tab
Fill Consistency±0.2%
Disintegration<12 Minutes
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PASSED
TB-500 10mg (Single)
BATCH ID: K4L-PEP-TB5-10Analytical Purity99.68%
Sequence Integrity100% Match
Testing LabJanoShik/Clarus
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PASSED
Semaglutide 10mg Vial
BATCH ID: K4L-GLP-SEM-10Analytical Purity99.52%
Vial VacuumOptimal (Pass)
Batch Size2,500 Vials
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PASSED
HGH Dragon | 120 IU Kit
BATCH ID: K4L-HGH-DRG-120Biological Activity100% Relative
Host Protein<15 ppm
Purity (SEC-HPLC)98.4%
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Methodology: Purity is determined via High-Performance Liquid Chromatography (HPLC) using a reverse-phase column. Compound identity is validated through Electrospray Ionization Mass Spectrometry (ESI-MS) to ensure exact molecular weight match. All testing is conducted by independent third-party laboratories.