The appropriate alternative depends on your individual clinical situation and treatment goals
We know buccal absorption of methylcobalamin bypasses the gut, which is relevant when the gut is compromised by GLP-1 therapy
When trying to narrow down the best vitamin C options, as a thumb rule, tick the following aspects off the checklist: Pure form of vitamin C: Vitamin C serum for face best works in its purest form as L-Ascorbic Acid Potent Concentration: 10% to 20% Packaging: Dark, light-obstructing packaging Effective complementary ingredients: Hyaluronic Acid, Vitamin E, and Ferulic Acid Customisation: The dermatologist may recommend using a specific form and concentration of facial vitamin C serum for unique skin concerns
Mizuhara, N., Kuroda, M., Ogita, A., Tanaka, T., Usuki, Y., and Fujita, K., Bioorgan