third-party lab testing
under California's Proposition 65, the safe harbor levels, also known as No Significant Risk Levels, for heavy metals like lead, arsenic, cadmium, and mercury are as follows.
Find our third-party heavy metal testing results below, updated quarterly to reflect most recent batch testing; note that our testing factors for ppm, parts per million, to run the most exact testing possible.
Lead: 0.5 micrograms per day
Mercury: 0.3 micrograms per day
Arsenic: 10 micrograms per day
Cadmium: 4.1 micrograms per day
