Lab results

Third-Party Certified

Our Salt.
Tested. Verified.
Transparent.

Every batch of Mayi Salt is independently tested so you know exactly what goes on your family's table.

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Microplastics
Not Found
Certified Laboratories, Inc.
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Test Method
Microscopic
Extraction + filtration analysis
✅
Certified By
Est. 1926
Independent accredited lab
Lab Analysis

What the tests found

Independent laboratory analysis of Mayi Natural Spring Salt. Full results below.

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Microplastics — Official Lab Finding
Not Found in Sample
Certified Laboratories, Inc. conducted extraction, filtration and microscopic examination of Mayi Salt. Official conclusion: "Micro plastic was not found in the sample." — Samuel S. Liu Ph.D., Science Officer, Food Forensics Department.
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Test Method
Microscopic Exam
Stereo and compound microscopic techniques. Extraction/filtration per AOAC, ASTA, FDA Technical Bulletin No. 1.
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Laboratory
Independent & Accredited
Certified Laboratories, Inc. — established 1926. Melville, NY. Report #160467, Project ID: NY13405-1908-002.
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Sample Condition
Sealed Package
Sample received in sealed retail container — tested exactly as sold to consumers.
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Foreign Matter
None Identified
Visual and microscopic examination confirmed absence of all foreign matter including microplastic particles.
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Processing
Unrefined & Natural
No bleaching, no anti-caking agents, no chemical treatment. Crystallized naturally in sunlight.

Who tested our salt & how

We hired Certified Laboratories, Inc. — an independent, accredited food testing laboratory established in 1926 — to examine our salt for microplastics.

  • ✓Independent third-party lab — not affiliated with Mayi Salt
  • ✓Extraction, filtration and microscopic examination conducted
  • ✓Methods: AOAC, ASTA, FDA Technical Bulletin No. 1
  • ✓Signed by Samuel S. Liu Ph.D., Science Officer
Certified Laboratories Official Lab Report

Official Lab Report

Certified Laboratories, Inc. · Report #160467 · Est. 1926

Full report available — hello@mayisalt.co

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Lab results are based on independent third-party testing of Mayi Salt samples. Full documentation available upon request.