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Open Book Extracts

Mitragynine (MIT) Freebase

Mitragynine (MIT) Freebase

High-purity mitragynine freebase isolated from kratom (Mitragyna speciosa) and refined into a consistent crystalline powder. Our MIT Freebase provides a concentrated mitragynine ingredient intended for customers requiring a high-potency, formulation-ready alkaloid input. Each production lot is tested and accompanied by a lot-specific COA.

  • Mitragynine: typically ~80%+ by weight / final specification to be confirmed against current commercial spec
  • Total Alkaloids: typically 90–95%+
  • Format: crystalline powder
  • Appearance: off-white to light beige powder
  • COA: batch-specific analytical testing
  • Packaging:
    • 10 g
    • 100 g
    • 1 kg
    • 10 kg
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GMP Certified
Globally recognized standard for Good Manufacturing Practices in dietary supplement manufacturing
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ISO Certified
ISO 9001 is a globally recognized standard for quality management.
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USDA Organic
Verified as organic in compliance with the strict USDA national organic standards.
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Certified Kosher
Kosher approval that all ingredients, derivatives, tools and machinery have no trace of non kosher substances.
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Certified Halal
Halal-certified products meet specific Islamic dietary laws, ensuring they are free from pork, alcohol, and harmful ingredients.