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[ Safety & contaminants · 158 labs ]

Heavy Metals testing labs

Measures lead, arsenic, cadmium and mercury. Cannabis is a hyperaccumulator, so contaminated soil shows up in the finished product.

Category

Safety & contaminants

Labs running it

158

Regions

41

Compliance

Mandatory

Laboratories

158 labs offering heavy metals

By location

See all 158 labs

Reference

Questions

What is heavy metals testing?

Measures lead, arsenic, cadmium and mercury. Cannabis is a hyperaccumulator, so contaminated soil shows up in the finished product.

How many labs offer heavy metals testing?

Lab Overflow lists 158 laboratories that run heavy metals analysis, with the most in California, Ontario, Oklahoma.

Is heavy metals testing required for compliance?

In most regulated markets, yes. Heavy Metals sits on the mandatory safety panel and a failing result usually prevents the batch from being sold.

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