Some of the biggest risk factors for B12 deficiency are vegetarian/vegan diets, pregnancy/breastfeeding, and aging
GHK-Cus mechanism suggests broader applicability because it addresses fundamental tissue regeneration rather than specific hormonal patterns
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NAD+ has been touted as the next great anti-aging treatment for fighting against age-associated diseases: During human aging, decrease of NAD + levels is associated with potentially reversible dysfunction in the liver, kidney, skeletal and cardiac muscle, endothelial cells, and neurons
Many of the symptoms caused by low B12 levels are not specific to B12 deficiency, which can cause the condition to go undetected
It's readily available for cellular use and may be preferable for individuals with certain genetic variations or specific health conditions