Story perspectives

Two-Thirds of Protein Powders Found Contaminated with Lead

10/29/2025

Summary

Story summary

Consumer Reports found that over two-thirds of tested protein powders contained unsafe lead levels.
The Clean Label Project reported that 7% of 160 protein powders exceeded California safety thresholds for toxic metals, with plant-based powders more contaminated than whey-based.
Experts caution against alarmism and say occasional use within a balanced diet is generally safe.
They recommend choosing third-party tested brands and varying protein sources to mitigate heavy metal exposure.

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Story summary

Consumer Reports found that over two-thirds of tested protein powders contained unsafe lead levels.
The Clean Label Project reported that 7% of 160 protein powders exceeded California safety thresholds for toxic metals, with plant-based powders more contaminated than whey-based.
Experts caution against alarmism and say occasional use within a balanced diet is generally safe.
They recommend choosing third-party tested brands and varying protein sources to mitigate heavy metal exposure.