injections of vitamin b12 are used successfully to treat What Injections? And Are They Safe? Oral Treatment | Pernicious Anaemia

Because Crohns causes inflammation of the intestinal tract, it not only interferes with B12 absorption but can cause more severe symptoms like arthritis, skin problems, fevers, rectal bleeding, and abdominal pain

Reported effects are generally mild and may include injection-site reactions (redness, soreness, swelling), nausea, stomach upset, headache, or fatigue

Injectable delivery offers genuine bioavailability advantages for individuals with absorption challenges

Do B12 Injections Give You More Energy If You Are Not Deficient

This elevation in NAD+ activates SIRT1, a master regulator of metabolic pathways that promotes fat oxidation, enhances mitochondrial function, and improves insulin sensitivity