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Other symptoms to note : The legions are usually itchy and may cause skin discoloration as they heal

Vitamin B12 injections are an effective way to treat vitamin B12 deficiency

Biomed Res Int

Stage 4: Functional Deficiency Severe complications such as B12 deficiency anaemia, nerve damage, and cognitive decline, and common symptoms like: Constant tiredness or fatigue Pale or yellowish skin Numbness or tingling in hands and feet Difficulty walking or balance issues Mood swings, irritability, or depression Memory problems or confusion B12 deficiency hair loss reversible if treated early Swollen tongue or mouth ulcers If left untreated, the effects of vitamin B12 deficiency can include permanent nerve damage and increased risk of heart disease due to high homocysteine levels

Hair Follicle Regeneration Research Preliminary research suggests potential effects on hair follicle development and growth , with thymosin beta-4 research showing accelerated hair growth and GHK-Cu demonstrating follicle support in deficient animal models[16]

Pregnant women must avoid beef liver entirely due to excessive vitamin A content, which poses teratogenic risks