If B12 deficiency is contributing to your hair loss, heres a realistic timeline for improvement: First 24-72 Hours (After Injection) Energy levels often improve noticeably Mental clarity may begin to return Some people report immediate mood improvements First 1-2 Weeks Fatigue and weakness typically continue to improve Sleep quality may get better Neurological symptoms like tingling may begin to ease 4-6 Weeks Hair shedding often starts to slow Scalp health may improve 3-4 Months Visible new hair growth may become apparent Hair grows at approximately 1cm per month, so patience is essential Existing hair may feel stronger and healthier 6-12 Months Significant improvement in hair density (if B12 was a contributing factor) Hair follicles have had time to complete full growth cycles Long-term benefits become established Important note: Results depend on B12 being a genuine contributor to your hair loss

Alternative Pain Relief Options for Liver Conditions For individuals with fatty liver disease who require pain management but wish to minimise paracetamol use, several alternative approaches merit consideration, though each carries its own benefits and limitations
Others, like antibiotics, antidepressants, aspirin, antihistamines, and antacids, can impact your bodys ability to eliminate alcohol, increasing your overall BAC
Pharmacology and safety of glycerol phenylbutyrate in healthy adults and adults with cirrhosis