Lab Results & Certificates of Analysis

Every Rebel X Brands production lot is tested by independent, ISO/IEC 17025 accredited laboratories for cannabinoid and alkaloid content, heavy metals, microbials, and residual solvents where applicable. Current Certificates of Analysis (COAs) are published below by brand.

Testing labs: Cora Science, LLC (Austin, TX, PJLA accreditation #116374) and Cambium Analytica. Need a specific or historical lot that is not listed here? Email andy@rebelxbrands.com or your account rep, additional COAs are available in your buyer portal. Last updated July 21, 2026.

King K

7 certificates

King K Gold

Lab: Cora ScienceIssued: Jul 2, 2025Lot: 06252025
View COA

King K Silver

Lab: Cora ScienceIssued: Jul 2, 2025Lot: 06252025
View COA

King K Platinum

Lab: Cora ScienceIssued: Sep 26, 2025Lot: 091925
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King K Diamond

Lab: Cora ScienceIssued: Jun 26, 2025Lot: 061925
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King K Emerald

Lab: Cora ScienceIssued: Jun 26, 2025Lot: 061925
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King K Ruby

Lab: Cora ScienceIssued: Jun 26, 2025Lot: 061925
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King K Prime

Lab: Cora ScienceIssued: Feb 20, 2026Lot: 02122026
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GÜD Tonics

4 certificates

GÜD Baja Bliss

Lab: Cora ScienceIssued: Jun 24, 2025Lot: 06192025
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GÜD Pink Sunset

Lab: Cora ScienceIssued: Jun 20, 2025Lot: 06172025
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GÜD Tropicolada

Lab: Cora ScienceIssued: Jun 24, 2025Lot: 061925
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GÜD Kava Extract Powder

Lab: JiaherbReport date: Aug 18, 2025Lot: CKW-C-A508380
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GRH Kratom

8 certificates

Boost

Lab: Cora ScienceIssued: Jan 6, 2026Lot: 12302025
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Focus

Lab: Cora ScienceIssued: Jan 6, 2026Lot: 12302025
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Joy

Lab: Cora ScienceIssued: Jan 6, 2026Lot: 12302025
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Relax

Lab: Cora ScienceIssued: Jan 6, 2026Lot: 12302025
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Super Green

Lab: Cora ScienceIssued: Jan 6, 2026Lot: 12302025
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Green Maeng Da

Lab: Cora ScienceIssued: Jan 6, 2026Lot: 12302025
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Red Maeng Da

Lab: Cora ScienceIssued: Jan 6, 2026Lot: 12302025
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White Maeng Da

Lab: Cora ScienceIssued: Jan 6, 2026Lot: 12302025
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Tier Seven

1 certificate

Tier 7 7-OH Tablets, 120mg

Lab: Cora ScienceIssued: Jul 10, 2026Lot: 07082026
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Compliance. These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any disease. For licensed retailers and distributors only. 21+. It remains the buyer's responsibility to comply with all applicable state and local laws.