Certificate of Analysis
Quality Assurance & Lab Testing
Silk Distro is committed to product safety, transparency, and responsible manufacturing. All kratom products sold through our distribution network are manufactured using independently tested raw botanical material.
Each incoming raw material batch is tested by a third-party laboratory for:
- Heavy metals
- Microbial contamination
- Salmonella & STEC
- Alkaloid profile
Certificates of Analysis (COAs) for current production batches are available below.
Finished capsule and liquid products are manufactured using previously tested raw material. Raw batch testing documentation is provided to verify ingredient safety and compliance standards.

