what is the normal dose of vitamin b12 injection Dosage: 7 Facts Adults Should Know B12 Injection Dosage and Frequency:

Healthcare providers can also help by setting clear expectations and reassuring patients

Anti-parietal cell antibody is more sensitive (90%) but less specific (50%) for diagnosis of PA as it can also be found in other autoimmune diseases.29 39 On the other hand, anti-intrinsic factor antibody is less sensitive (50%) but more specific (98%), and its presence is almost diagnostic of PA.29 39 Schilling test, traditionally used to diagnose intrinsic factorrelated malabsorption, is now rarely performed

Generally safe, side effect is usually constipation (which you may already have)

Some go beyond the skin

Catechin and epigallocatechin gallate (EGCG), flavan-3-ols found in green tea, protect retinal pigment epithelium (RPE) and corneal cells from oxidative stress, modulate immune responses by suppressing cytokine overproduction, and mitigate tissue injury (Ng et al., 2023)