I always wondered, looks like there may be an answer.

Lead levels in protein powder, shakes flagged by Consumer Reports

https://www.cbc.ca/news/health/lead-protein-powders-shakes-9.6941833?cmp=rss

Some protein powders and shakes tested by Consumer Reports contained levels of lead, a heavy metal, that experts say could raise the risk of long-term health problems. 

Scientists hired by Consumer Reports, an independent non-profit based out of the U.S., tested 23 popular protein products, and found lead levels ranging from zero to 7.7 micrograms per serving  — above the stringent limits set by the state of California, but below U.S. Food and Drug Administration (FDA) standard for females of childbearing age.  

There is no safe level of lead for human consumption, though it finds its way into many foods because lead is present in the environment.

Consumer Reports found most plant-based protein products it tested h

I have only personally known two "body builders" in my life.

Both were well above average intelligence.

 

56 minutes ago, timendres said:

I have only personally known two "body builders" in my life.

Both were well above average intelligence.

 

As assessed by you...

2 hours ago, gargamon said:

As assessed by you...

Please keep taking your pRep medicine 

 

Dumbbells and too much estrogen ball shrinking soy protein.

Steroids that are widely used and abused by most bodybuilders, can alter their judgement et make them totally brain numb. 

2 hours ago, Sigmund said:

Steroids that are widely used and abused by most bodybuilders, can alter their judgement et make them totally brain numb. 

Or the lead in the protein powders for those less aggressive in becoming muscle bound