oral b12 or injection Vitamin vs Injection​ B12 Shots vs. IV Infusions:

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Non-medically qualified practitioners can administer B12 injections, but only under a valid PGD or PSD signed off by an authorised prescriber

Symptoms of vitamin B12 deficiency: extreme tiredness a lack of energy pins and needles a sore and red tongue mouth ulcers muscle weakness problems with your vision psychological problems, which can range from mild depression or anxiety to confusion and dementia problems with memory, understanding and judgement Causes of a vitamin B12 deficiency: pernicious anaemia a lack of these vitamins in your diet medicine certain medicines, including anticonvulsants and proton pump inhibitors (PPIs), can affect how much of these vitamins your body absorbs

Recent B12 administration: Therapeutic injections for deficiency can temporarily raise levels significantly

Its best to take ibuprofen with food or milk to protect your stomach lining