Vitamin B12 is one nutrient you simply can't overlook when you're expecting. Here's why it matters so much: Vitamin B12 injections benefit those with deficiencies or absorption issues, offering: 1. Energy Boost: Converts food to energy, reducing fatigue. 2. Mood Improvement: Essential for serotonin, aiding depression and anxiety. 3. Brain Products ELITE BIO COMPOUNDS B12 Shots at Home: How, Where & How Often to Inject Yourself AZ IV Medics Hi everyone, I am 8 weeks pregnant and found out my B12 is too high and out of range as is my folate. I am concerned about it as I read two B12 Injection In Pregnancy