For patients pairing B12 with NAD+ IV therapy during energy-focused protocols, B12 typically runs weekly between NAD+ sessions and helps sustain the cellular energy benefits between infusions
Dosage recommendations per age Vitamin B12 dosage recommendations as per guidelines from WHO and NIH
Fish with high levels of mercury (tilefish from the Gulf of Mexico, shark, swordfish, and king mackerel) should be avoided
During initial treatment of severe deficiency, hypokalaemia (low potassium) can develop
If you are considering B12 for energy, tiredness or a diagnosed deficiency, our B12 injections page has the detail, and you can book a free consultation to talk it through first
Symptom-specific management can provide relief: For headaches: paracetamol (following package instructions) and rest in a quiet, darkened room For nausea: small, frequent meals and ginger tea For sleep disturbance: maintain regular sleep schedules and avoid caffeine after midday For anxiety or restlessness: gentle exercise, relaxation techniques, or mindfulness practices Monitoring and communication with your healthcare team is essential