A sample and related batch of cannabinoid product fails quality assurance testing for heavy metals if the results exceed the limits provided in Table 5.

TABLE 5Heavy MetalsMetalsNatural Health Products Acceptable limits in parts per millionArsenic<2Cadmium<.82Lead<1.2Mercury<.4

KEY: industrial hemp, cannabinoid, testing

Date of Last Change: August 18, 2025

Authorizing, and Implemented or Interpreted Law: 4-41-204(2)