Tom Neltner, Senior Director, Safer Chemicals
This is the third in our Unleaded Juice blog series exploring how the Food and Drug Administration (FDA) sets limits for toxic elements like lead, arsenic, and cadmium in food and the implications for the agency’s Closer To Zero program.
FDA’s move to establish action levels on lead in juice – and eventually other foods that young children eat or drink – is an important step forward. While we believe that the action levels need to be tougher, any action level has a limited value if labs that analyze samples for contamination provide results that buyers, regulators, or consumers cannot trust.
We recommend that labs meet four criteria to provide credible results:
- Be accredited under international standards for testing and calibration of labs (ISO/IEC 17025);
- Use the analytical method based on FDA’s Method 4.7 [PDF, 1.16MB];
- Demonstrate proficiency in a third-party, blinded test to quantify lead, arsenic, and cadmium to around 6 parts per billion (ppb); and
- Provide a written report of results at that level.
Here is the list of labs that met these criteria as of August 2021. See below for our in-depth analysis.