This long-term mindset is one reason NAD+ has become such a popular topic in conversations around healthy aging and sustainable energy
If you are eating less than this, you need to work closely with your health professional due to the risks of undernutrition (1)
In addition, one must gain FDA approval by clinically demonstrating that the delivery of the microbe-encapsulated GLP-1 through this oral route leaves the drug molecule itself unchanged (with no post-translational modifications), that it has a similar pharmacokinetic profile to the reference molecule, and that it shows no adverse effects
This concern is real but often overstated, particularly in people who are insulin sensitive or adapting to fat burning, and it becomes secondary to the muscle preservation imperative when semaglutide is involved
Sulfur smell is natural for real glutathione
JAMA Psychiatry 82, 395405