Purity Report
Ingredient transparency
Pearl Powder
Purity Report
Certificate of Analysis · 5KQFRM
We believe you deserve to know exactly what's in your pearl powder and what isn't. Below are the full results of our third-party heavy metals analysis, conducted by an accredited independent laboratory.
All four heavy metals — Not Detected
Detailed results
Not Detected
MDL 11 µg/Kg
RL 36 µg/Kg
RL 36 µg/Kg
Not Detected
MDL 23 µg/Kg
RL 75 µg/Kg
RL 75 µg/Kg
Not Detected
MDL 26 µg/Kg
RL 87 µg/Kg
RL 87 µg/Kg
Not Detected
MDL 5 µg/Kg
RL 18 µg/Kg
RL 18 µg/Kg
Understanding the numbers
Not Detected
The substance was not found at or above the laboratory's minimum detection threshold.
MDL
Method Detection Limit — the smallest concentration the instrument can reliably detect.
RL
Reporting Limit — the level above which a result is quantified. Below this, results are reported as Not Detected.
LC-MS/MS
Liquid chromatography–tandem mass spectrometry — an accredited analytical method for trace metal detection in food products.
Certificate details
Certificate ID
5KQFRM
Test category
Food — Metals
Laboratory
Go Simple Lab (Harken Research)
Analysis method
LC-MS/MS (Harken Method)
Sample received
Feb 23, 2026
Results
All parameters Not Detected
This report reflects a specific production lot and will be updated with each new batch. Questions? Write to us at info@marispearlco.com — we're happy to talk through what these results mean for your wellness practice.
