He runs his clients on a version of Tim Ferrisss 30-30-30 method 30 grams of protein within 30 minutes of waking, followed by 30 minutes of steady-state cardio and credits Ferriss for the original idea (source)
It stimulates your own growth hormone, it does not replace it: this is fundamentally different from HGH and is why the side effect profile is cleaner
The main products both providers sell are not FDA-approved
They both then left hotels to pursue two very different paths
Foods that most reliably trigger GLP-1 include those high in soluble fiber (oats, lentils, chia seeds, Brussels sprouts), lean proteins (eggs, fatty fish, Greek yogurt, lean meats), and healthy fats (olive oil, avocados, nuts)
Most studies focused on liraglutide, which consistently reduced both A and tau pathology in animal and cell models