B., Yang, B., SenGupta, T., Caponio, D., Khezri, R., Demarest, T
But it's not FDA-approved and there isn't an official prescription drug for it
Improved Skin and Scalp Health: From calming redness and irritation to supporting scalp balance and hydration, GHK-Cu injections and topical treatments help your skin and scalp function at their best
Knezevic et al., 2021a
A report from the Framingham Offspring Study of 2,999 adults found the following average daily B12 intakes, including fortified foods and supplements (Tucker, 2000): Age 26-49: 8.9 g Age 50-64: 8.7 g Age 65-83: 8.5 g A 2015-2016 National Health and Nutrition Examination Survey of over 4,500 adults 60 years and older found the following average daily B12 intakes (USDA NHANES, 2019): Male non-supplement users (68% of men): 4.5 g Male supplement users: 5.3 g from food plus 326 g from supplements Female non-supplement users (63% of women): 3.6 g Female supplement users: 3.8 g from food plus 520 g from supplements European Food Safety Authoritys Recommendations In 2015, the EFSA released recommendations for B12 intake across Europe