Despite the challenges of the COVID-19 pandemic, it was possible to develop reliable vaccines for the market within 1 year, with fewer animal studies, increased use of alternatives, and expedited movement to clinical trials (272, 313)
They are not a blunt instrument
NMDA receptors become unresponsive, slowing areas of the brain for which they are responsible
The study found that NNMT inhibitors "reduced intracellular 1-MNA, increased intracellular NAD+ and S-(5-adenosyl)-L-methionine (SAM), and suppressed lipogenesis." This metabolic improvement occurs within days of starting treatment, before any weight loss becomes measurable
As we age it becomes depleted resulting in fatigue, mental fog, lack of concentration, inflammation/oxidative stress, dull and tired looking skin, decreased endurance, and increased symptoms of chronic disease