In aesthetic practice, it is often incorporated into mesotherapy protocols and skin-support programs, where vitamin-based injectable solutions are used to complement broader treatment strategies focused on skin quality and metabolic support
Nutritional vitamin B12 regulates RAS/MAPK-mediated cell fate decisions through one-carbon metabolism
But including foods high in these vitamins (like whole grains, meats, eggs, dairy, leafy greens, nuts) as tolerated can help maintain levels once the course of injections is over
Research shows that increased SAM levels help regulate how the body uses energy, particularly within fat tissue
From there, vitamin B12 combines with a protein called intrinsic factor so that it can be absorbed further down in the small intestine