“Unlike prescription and over-the-counter drugs, the Food and Drug Administration doesn’t review, approve, or test supplements like protein powders before they are sold”

Cadmium too! No worries…

https://www.cbsnews.com/news/protein-powders-shakes-lead-consumer-reports/

cbsnews.com

Some protein powders, shakes contain high levels of lead and other metals, Consumer Reports finds

Some protein powders and shakes contain unsafe levels of lead, according to a Consumer Reports investigation​ that analyzed 23 dairy, beef and plant-based protein supplements.