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18+ only Authorized PML seller (Ministry of Health CZ) Accredited VŠCHT lab.

Verified · VŠCHT Praha · ISO/IEC 17025

Batch L09202601 is valid

THSGR01 kratom prášek passed a complete panel of laboratory tests at the accredited VŠCHT Praha laboratory. All regulated parameters meet the limits of Decree No. 448/2025 Coll.

Product
THSGR01 kratom prášek
Received
19. 10. 2026
Report issued
23. 09. 2026
Packaging
200 g · Doypack 4×50 g

Accreditation

VŠCHT Praha · ČIA No. 1316.2 and 1316.3. ČSN EN ISO/IEC 17025:2018

Annex No. 3 of Decree No. 448/2025 Coll.

Polycyclic aromatic hydrocarbons

Sum of 4 PAHs under EU rules. Determined by the HPLC-FLD method (KM 08A).

  • Suma benzo[a]pyrene, benz[a]anthracene, benzo[b]fluoranthene, chrysene
    4,5 µg/kg ± 2,3
    limit 50 µg/kg
    PASS

Annex No. 1 of Decree No. 448/2025 Coll.

Active substances

Mitragynin and 7-OH - the main alkaloids in kratom. Determined by the LC-MS method under KM 20.

  • mitragynin
    1,71 % hm. ± 0,26
    limit · 2,5
    PASS
  • 7-hydroxymitragynin
    0,015 % hm. ± 0,002
    limit · 0,1
    PASS

Annex No. 3 of Decree No. 448/2025 Coll.

Heavy metals

Mercury, lead, cadmium, arsenic, nickel. Determined by the AAS-AMA and ICP-MS methods.

  • Hg Rtuť
    0,018 mg/kg ± 0,002
    limit · 0,10
    PASS
  • Pb Olovo
    0,57 mg/kg ± 0,1
    limit 3 mg/kg
    PASS
  • Cd Kadmium
    0,028 mg/kg ± 0,004
    limit 1 mg/kg
    PASS
  • As Arsen
    0,09 mg/kg ± 0,01
    limit · 0,50
    PASS
  • Ni Nikl
    0,88 mg/kg ± 0,13
    no limit
    PASS

Method KM 06 (LC-MS/MS).

Mycotoxins

Aflatoxins B1, B2, G1, G2 - all below the limit of quantification.

  • Aflatoxiny (suma B1, B2, G1 a G2)
    < <1,0 µg/kg
    no limit
    PASS

ZL ÚBM VŠCHT Praha - accreditation No. 1316.3.

Microbiology

CPM, yeasts, molds, E. coli, Salmonella. Under ČSN EN ISO.

  • Celkový počet mikroorganismů (CPM)
    2,4×10³ cfu/g
    no limit
    PASS
  • Kvasinky
    < <50 cfu/g
    no limit
    PASS
  • Plísně
    < <50 cfu/g
    no limit
    PASS
  • Escherichia coli (E. coli)
    < <10 cfu/g
    no limit
    PASS
  • Salmonella
    negativní v 25 g
    no limit
    PASS

Original reports

Full COA available for download

PDF reports signed by the heads of VŠCHT's accredited laboratories.

Report No. ML 2433/26

Aktivní látky + minerální látky + mykotoxiny + PAU

23. 09. 2026

Report No. 478P/2026

Mikrobiologie

23. 09. 2026

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