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Frequently Asked Questions What is the purpose of Vitamin B-12 injections, and why might I need one

In obesity and metabolic dysfunction, NNMT is often overexpressed in adipose tissue, depleting nicotinamide and lowering NAD+ availability [2]

Seek medical advice if you are taking B12 supplements and experience: Persistent skin changes, particularly acne-like eruptions or rosacea worsening Unexplained headaches or dizziness that coincide with supplement use Gastrointestinal symptoms including nausea or abdominal discomfort Any allergic reactions such as rash or itching Call 999 or go to A&E immediately if you experience: Difficulty breathing Swelling of the face, lips, tongue or throat Severe rash or itching Other symptoms of severe allergic reaction after taking B12 These symptoms warrant review of your supplementation regimen

This deficiency can cause health issues such as anemia, fatigue, and a lack of focus