IGF-1 LR3
Drug / Medication
A derivative of IGF-1, originally an in-vitro version not meant for humans, falsely believed by some athletes to be effective, but is actually quickly broken down by the body and is a waste of money.
Mentioned in 2 videos
Videos Mentioning IGF-1 LR3

Patrick Arnold Interview (Full Episode) | The Tim Ferriss Show (Podcast)
Tim Ferriss
A derivative of IGF-1, originally an in-vitro version not meant for humans, falsely believed by some athletes to be effective, but is actually quickly broken down by the body and is a waste of money.

The Peptide Expert: Big Pharma Are Hiding This Powerful Peptide From You! - Dr. Alex Tatem
The Diary Of A CEO
A longer-lasting version of IGF-1, which is a downstream effect of growth hormone and may contribute to muscle mass in higher doses, though not a primary method for significant muscle gain.