how long does b12 injections last a Injection Last? UK Treatment Guide – Bolt Pharmacy What Are B12 Injections? And

People with low B12 may experience: Persistent fatigue or low energy Weakness Brain fog, concentration issues, or memory changes Low mood or irritability Pins and needles, numbness, or nerve-type sensations Mouth ulcers or a sore tongue Paleness or shortness of breath (if anaemia is present) Some symptoms can become more serious if deficiency is prolonged, particularly neurological symptoms

Intravenous B12 therapy is used in certain cases

These may include but are not limited to: Pain or swelling at the injection site Allergic reactions (extremely rare) If you experience any concerning side effects, contact your healthcare provider immediately

Without this important nutrient, cellular function would cease, and energy would plummet