Quote Originally Posted by lronFist View Post
How do you figure?
http://www.ncbi.nlm.nih.gov/pubmed/12164280

From the full text, 500 ug resulted in a ~300% increase in T3. Fed to rats at 125-150g bodyweight. About 3.33mg/kg.

Scaling for BSA, you're looking at 37.5-50mg/day for a human male of reasonable bodyweight.