No, not all vegetarians are healthy, just like not all meat-lovers are a steak knife away from a heart attack. However, according to the Academy…

Ractopomine acts like a stress hormone, increasing heart rate and relaxing blood vessels. Its use in livestock agriculture produces up to 10 percent more meat, raising profits $2 per head. Though the drug has not been considered for human use, it is administered up until slaughter, and minute traces have been found in meat.