Oral vitamin B12 may be appropriate for some people with dietary insufficiency, mild deficiency, or adequate absorption
GHK-Cu is studied for supporting collagen and elastin balance, antioxidant activity, and skin barrier-related processes, which can translate into improvements in skin feel and appearance over time
Aronne LJ, Horn DB, le Roux CW, Ho W, Falcon BL, Gomez Valderas E, et al
Oral dosing studies have used comparable per-kilogram doses with demonstrable efficacy
The following foods are rich in B12: If youre following a well-rounded diet, youre prob getting enough B12