Protein powder is a must for anyone getting serious about building muscle or maintaining muscle as the amino acids provided by protein powder are crucial

Protein powders may contain high levels of lead and cadmium, with chocolate-flavored and plant-based products testing at the highest levels, a new report said.

Nearly half of the protein powders tested by the CleanLabel Project contained dangerous levels of heavy metals, such as arsenic and mercury.

A report by the Clean Label Project released Jan. 9 found that the organic option is often significantly more toxic. The report found that 77% of plant-based protein powders, 79% of organic protein powders and 65% of chocolate-flavored protein powders tested over California Proposition 65 safety thresholds for toxic metals.

exceeded California Proposition 65 safety thresholds for toxic metals. The presence of heavy metals was most pronounced in plant-based protein powders, with products made from rice, peas, and soy found to have up to three times the amount of lead compared to whey-based products.

Nearly half of some of the most popular protein powders have levels of heavy metals like lead that exceed government food safety regulations, a consumer safety nonprofit said in its report Thursday. Why it matters: No level of lead exposure is safe,

A new report from the Clean Label Project says some popular protein powders may actually be poisonous. The report found “disturbing” levels of lead and cadmium in over-the-counter protein powers, with the highest amounts of the heavy metals being found in plant-based,