I have used the services for several years now and the business model continues to make any and all improvements they identify as potentially beneficial to the patient base
Lim, J., & Rezaie, A
Conservative starting: Begin with single peptides before adding others
Pre-existing health conditions: Individuals with certain pre-existing health conditions, such as kidney or liver disease, should consult their healthcare provider before starting NAD+ supplementation to ensure it is safe and appropriate for their specific situation
Huberman highlights that boosting NAD+ levels through supplementation with NMN (nicotinamide mononucleotide), a precursor to NAD+, has shown promise in animal studies for restoring mitochondrial function and promoting cellular longevity
What science exists for GHK-Cu is all rather positive (a 2018 analysis of the science concluded the peptides actions appear to be health positive, saying it boosts collagen, improves tissue repair and has powerful cell-protective actions, including multiple anti-cancer and anti-inflammatory actions)