doi: 10.1196/annals.1427.010 133
It is not made of amino acids linked by peptide bonds, which is why it survives the digestive tract and works orally unlike the injectable peptide secretagogues such as GHRP-2 and ipamorelin
However, this massive gray-market loophole has allowed an explosion of underground wellness clinics, cosmetic spas, and fitness influencers to actively, and illegally, market these unregulated injectables for therapeutic use
When deep sleep suffers from stress, aging, chronic pain, or hormonal decline GH production plummets
The CoQ oxidoreductase FSP1 acts parallel to GPX4 to inhibit ferroptosis
They monitor for improved sleep architecture (via wearable/tracking), morning recovery feeling, and reduction in stress hormones or improved hormone balance (if they have access to such measures)