[2] Restoring NAD+ is studied as a way to support the enzymes that depend on it
2010, Grande JP, Melder DC, Zinsmeister AR: Modulation of collagen gene expression by cytokines: stimulatory effect of transforming growth factor-beta1, with divergent effects of epidermal growth factor and tumor necrosis factor-alpha on collagen type I and collagen type IV
10,11,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,345,346 Currently, drugs targeting BCAA uptake-dependent amino acid transporter LAT1 and metabolic enzymes BCAT and BCKDK are in trials
Commonly Reported Effects The most frequently mentioned side effect is next-morning fatigue or grogginess, typically reported when doses exceed individual tolerance or timing is off
~~~~~ My best advice is to keep a journal of your experience for at least the first two weeks in a new medication or new dosage, and to have good communication with your doctor
That creates demand for treatments that feel more natural or less systemic