Heavy Metals Detected in Popular Protein Powders: New Report Raises Health Concerns

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A recent report by the Clean Label Project has revealed alarming levels of heavy metals in many top-selling protein powders in the United States. The nonprofit organization, which focuses on food safety and transparent labeling, tested 160 products from 70 leading brands. The findings indicate significant levels of arsenic, cadmium, lead, and mercury in these products, raising concerns about their potential health impacts.

The report highlights that organic protein powders, on average, were found to have higher contamination levels than their non-organic counterparts—three times more lead and twice as much cadmium. Additionally, plant-based proteins exhibited even greater contamination, showing three times more lead and five times more cadmium than whey-based proteins.

Flavor variation also affected contamination levels, with chocolate-flavored powders found to contain four times more lead and 110 times more cadmium compared to vanilla-flavored options. The report emphasizes that the primary sources of these contaminants are the soils where ingredients are grown and the packaging materials used.

These heavy metals enter the environment through natural processes and human activities, accumulating in the food chain and potentially posing serious health risks to consumers. The Clean Label Project advises consumers to be cautious, especially when choosing protein powders, and suggests that whey or collagen-based products that are not chocolate-flavored may carry lower levels of lead.

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