Quality Guidelines & Analytical Specifications
At GoKratom, safety is not a marketing catchphrase—it is an exact, measurable scientific discipline. Every production lot undergoes rigorous independent testing adhering to ISO/IEC 17025 accredited methods, ensuring zero adulteration, safe heavy metal levels, and standardized alkaloid potency.
The 5-Stage Botanical Quality Pipeline
From the moment mature wild leaves are collected in Borneo to the positive-pressure sealing of every pouch in our Oregon cleanrooms, every stage is documented and validated.
Botanical Identity & Organoleptics
Microscopic and organoleptic (aroma, texture, color) verification that the raw material is authentic Mitragyna speciosa Korth leaf blade, ensuring stem and extraneous jungle debris are thoroughly removed prior to milling.
- Species taxonomic confirmation
- De-stemmed whole-leaf blade ratio > 98%
- Uniform 100–120 mesh nano milling
Alkaloid Fingerprinting (HPLC)
Quantitative analysis via High-Performance Liquid Chromatography with Diode Array Detection (HPLC-DAD) to measure major and minor alkaloid percentages with ±0.01% precision.
- Mitragynine quantification (1.2% – 1.8%)
- 7-Hydroxymitragynine screening (< 0.04%)
- Speciogynine & Paynantheine co-profiling
Heavy Metal Trace Screening (ICP-MS)
Inductively Coupled Plasma Mass Spectrometry (ICP-MS) testing down to parts-per-billion (ppb) to ensure soils have not transferred heavy metals into the harvested foliage.
- Lead (Pb) < 0.80 ppm (AHPA limit: 10.0 ppm)
- Arsenic (As) < 0.50 ppm (AHPA limit: 2.0 ppm)
- Cadmium (Cd) < 0.20 ppm & Mercury (Hg) < 0.05 ppm
Microbial & Pathogen DNA (qPCR)
Real-time polymerase chain reaction (qPCR) and multi-day aerobic plate incubation to certify zero presence of food-borne biological pathogens or fungal mycotoxins.
- Salmonella spp.: Absent in 25g
- Escherichia coli (E. coli): Absent in 10g
- Total Aerobic Count < 10,000 CFU/g
Cleanroom Packaging & Sealing
Positive-pressure HEPA-filtered cleanrooms in Portland, Oregon ensure ambient airborne particulate count is strictly suppressed during weighing, encapsulation, and hermetic sealing.
- ISO Class 7/8 cleanroom environment
- Multi-barrier opaque metallized light shield
- Induction hermetic tamper-evident seal
Public Batch Verification
We believe you shouldn't have to take our word for it. Every single batch Certificate of Analysis (COA) is published openly in our online database.
Search Batch COAs →GoKratom Specification Limits vs. Industry Benchmarks
See how our internal release thresholds compare to the American Herbal Products Association (AHPA) and United States Pharmacopeia (USP) guidelines.
| Analytical Parameter | Test Methodology | AHPA / USP Dietary Limit | GoKratom Strict Standard | Typical Batch Result |
|---|---|---|---|---|
| Lead (Pb) | ICP-MS (EPA 6020B) | < 10.0 ppm | < 0.80 ppm | 0.18 – 0.35 ppm |
| Arsenic (As) | ICP-MS (EPA 6020B) | < 2.0 ppm | < 0.50 ppm | 0.09 – 0.18 ppm |
| Cadmium (Cd) | ICP-MS (EPA 6020B) | < 4.1 ppm | < 0.20 ppm | 0.02 – 0.06 ppm |
| Mercury (Hg) | ICP-MS (EPA 6020B) | < 2.0 ppm | < 0.05 ppm | < 0.005 ppm (ND) |
| Salmonella spp. | qPCR / BAM Ch. 5 | Absent / 25g | Absent in 25g | NOT DETECTED |
| Escherichia coli (E. coli) | qPCR / USP <2022> | Absent / 10g | Absent in 10g | NOT DETECTED |
| Total Aerobic Microbial | USP <2021> Plating | < 10,000,000 CFU/g | < 10,000 CFU/g | < 1,200 CFU/g |
| Mitragynine Alkaloid | HPLC-DAD / DART | Not Standardized | ≥ 1.30% (Whole Leaf) | 1.45% – 1.78% |
Quality Parameter Inspector
Select a safety metric below to examine the testing methodology, biological significance, and GoKratom’s safety margin.
Lead (Pb) Trace Limit
Wild soils in tropical rainforests can naturally hold trace metals. While AHPA general botanical guidelines allow up to 10.0 ppm of lead, GoKratom enforces an internal cutoff of < 0.80 ppm—over 12 times stricter than standard trade levels.
Tri-Layer Mylar & Nitrogen Flush Technology
Alkaloids are sensitive organic structures that degrade rapidly when exposed to ultraviolet radiation, ambient oxygen, and relative humidity.
Every GoKratom botanical package is crafted from food-safe, multi-laminate metallized foil engineered with high-density vapor barriers. Before final heat sealing, packets receive an inert nitrogen flush to prevent oxidative decay and ensure complete 24-month stability.
Storage Best Practices for Customers
Our pouch material provides superior oxygen and moisture barrier properties compared to standard clear glass or plastic containers.
Avoid hot spots like window sills or above stoves. Do not freeze or refrigerate, as condensation may introduce moisture.
Always use a clean, dry measuring spoon to prevent introducing steam or water droplets into the micronized leaf powder.
Quality Assurance FAQs
Answers to technical questions regarding our laboratory testing protocols and compliance guidelines.
Are your testing laboratories independent third parties? +
What happens if a raw harvest fails heavy metal or pathogen screening? +
How can I match my physical package to its specific lab certificate? +
GK-2026-GML12). Enter this code on our Lab Tests Verification Portal to pull up the complete full-panel PDF report.