CERTIFICATE OF ANALYSIS

RETA

Every batch independently tested by a third-party laboratory before it ships. No exceptions.

4 Independent Tests
100% Batch Coverage
3rd Party Labs Only
0 Self-Certified
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01 ENDOTOXIN TESTING PASSED ✓

Endotoxin Test

Bacterial endotoxins — even at trace levels — can trigger inflammatory responses on the skin surface. The LAL test (Limulus Amebocyte Lysate) confirms our formula falls well below the accepted safety threshold for topical cosmetic use.

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02 PURITY ANALYSIS PASSED ✓

Purity Test

Verifies the active peptide compounds meet pharmaceutical-grade purity thresholds. Impurities can cause reactions or reduce effectiveness on the skin surface — this test ensures the formula is exactly what it claims to be.

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03 LC-MS SCREENING PASSED ✓

LCMS Screening

Liquid Chromatography–Mass Spectrometry confirms the exact molecular identity of every active peptide. BPC-157, TB-500, and GHK-Cu are verified at correct molecular weight and sequence — no substitution, no degradation.

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04 HEAVY METAL ANALYSIS PASSED ✓

Heavy Metal Test

ICP-MS testing screens for lead, arsenic, mercury, and cadmium — metals that accumulate in the body even at trace concentrations. Every batch is verified against international regulatory limits for topical cosmetic products.

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