Some risk factors for vitamin B12 deficiency include: Old age Atrophic gastritis (a condition that damages the stomach lining) Certain health conditions and medications A vegan or vegetarian diet How Do I Know If My Vitamin B12 Levels Are Low
Material and Methods For this narrative review, we searched for articles published in PubMed and Google Scholar between January 1, 1990 and March 2022 using the keywords oral, systemic treatment, treatment, therapy, skin aging, photoaging, oral collagen, isotretinoin, tranexamic acid, Polypodium leucotomos, niacinamide, antioxidants, metformin, hormonal replacement therapy, melatonin, flavonoids, vitamin, vitamin C, vitamin E, vitamin D, senolytics, hyaluronan, hyaluronic acid, glucosamine, coenzyme Q10, glutathione, marine complex, pine bark extract, food supplements, aloe vera, and Hydrangea serrata
However, the ferritin association did not fully meet statistical significance ( p = 0 -3 Long-chain polyunsaturated fatty acid intake and 12-y incidence of neovascular age-related macular degeneration and central geographic atrophy: AREDS report 30, a prospective cohort study from the age-related eye disease study
Cells (2019) 8(8)