Increased firmness (weeks 6 to 10): lax areas, particularly the lower face, jawline, and neck, show improved tone as new collagen fibers are laid down
Thus, direct NAD + administration may exhibit unique effects compared to NAD + precursors and modulators, warranting further investigation, especially given the rise of wellness and anti-aging clinics offering intravenous NAD + therapy, while clinical evidence is still scarce 119
It really makes a difference
10.1177/2164957X17735826 [DOI] [PMC free article] [PubMed] 123.Subedi L, Gaire BP
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