One milligram (mg) is the same as 1000 micrograms (mcg)
Common causes include: Pernicious anemia, an autoimmune disorder hindering Vitamin B12 absorption Gastrointestinal surgeries, like gastrectomy, impact Vitamin B12 uptake Long-term use of certain medications, such as metformin or proton pump inhibitors Diets lacking in Vitamin B12, often seen in vegans and vegetarians For those without a deficiency, Vitamin B12 injections are not typically recommended, as their body can naturally regulate and excrete excess amounts of the vitamin
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
Individuals with pernicious anemia might start with 100 mcg injections daily or every other day, transitioning to a maintenance dose of 100 to 1000 mg monthly
In this article, we'll walk you through the proper injection process so you can easily give yourself (or someone else) a painless B12 shot
Reputable suppliers provide certificates of analysis documenting purity testing results