It occurs naturally in human plasma, saliva, and urine, with circulating levels declining from approximately 200 ng/mL at age 20 to 80 ng/mL by age 60 [1]
The absence of negative data is not the same as confirmed safety, and your doctor can help you weigh the decision based on your individual situation
The supplement also contains panax ginseng, holy basil, and peppermint
doi: 10.3389/fimmu.2025.1584001 58 OksuzZAktekinMBAlagozMAKuzucuMSerinMSAlgulO
Beyond its role in collagen, vitamin C is a potent antioxidant that neutralizes free radicals and protects skin cells from oxidative damage
Many patients incorporate NAD Therapy into their routine as part of a longevity focused lifestyle aimed at maintaining energy and resilience over time