how often should vitamin b12 injections be given Injection Dosage and Frequency: 7 Guidelines for Adults Vitamin B12 Injections: Good or

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

Issues like dehydration, poor gut bacteria (dysbiosis), or damage to the mouth, stomach, or small intestine can affect B12 absorption and how it moves throughout the body

By Matthew Solan Executive Editor, Harvard Men's Health Watch image: Celso Pupo Rodrigues | Dreamstime.com

Its known to assist with fat burning and metabolism, as well as helping to regulate appetite and sleep patterns