In addition to the conditions mentioned above, several risk factors increase the likelihood of B12 deficiency: Smoking Alcohol abuse Endocrine-related autoimmune disorders (such as diabetes or thyroid disorders) Gastrointestinal disorders like Crohns disease History of gastric bypass surgery or other stomach-altering surgeries Optimize Your Health
Many older adults develop atrophic gastritis a condition that reduces stomach acid even further
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Since I have only taking this for a couple of weeks I still cant see the results but I see an improvement on my energy
Why Your Vitamin B12 Injection Remains Prescription-Only in the UK 6 Jan, 2026 | Treatment For thousands of people in the UK living with Pernicious Anaemia (PA) and other B12 deficiency disorders, the need for regular hydroxocobalamin injections is a lifelong reality
Moreover, megadoses of up to 2,000 mcg are considered safe in treating B12 deficiency, but its best to avoid excessive amounts of any vitamin, especially when not needed