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Niacin (Vitamin B3)
If you rely on B12 shots prescribed by a doctor, please dont stop treatment, even if theyre painful due to a water-based solution or intramuscular delivery
Many notice improved focus and mental sharpness within the first week of treatment
Fatigue is common and can be caused by many things, including: Iron deficiency Low vitamin D Thyroid issues Poor sleep quality or sleep apnoea Stress and burnout Low mood/anxiety Dietary patterns and hydration Long-term conditions Thats why we always recommend basing B12 treatment on clinical context, and ideally blood test results, rather than guessing
You may also qualify if youre getting certain types of chemotherapy.
