Currently, a major gap in the field that applies here relates to the need for a diagnostic biomarker in humans that correlates with pre-neoplastic disease progression (e.g., indicating a high grade PanIN)
It increases collagen, elastin, and glycosaminoglycans and supports dermal fibroblasts (skin cells in the dermis)
PMCID: PMC6678841 Caraffi SG, Maini I, Ivanovski I, Pollazzon M, Giangiobbe S, Valli M, Rossi A, Sassi S, Faccioli S, Rocco MD, Magnani C, Campos-Xavier B, Unger S, Superti-Furga A, Garavelli L
Effect of oral vitamin B-12 with or without folic acid on cognitive function in older people with mild vitamin B-12 deficiency: a randomized, placebo-controlled trial
If your injection is self-prescribed, follow the general dosage guidelines