Dear Diary: I am always tired. Could B12 shots be the answer to my problem?? Vitamin B12 Injections Easington Village NECTA McCartan's Boost Your Energy with ! Symptoms of low B12 includes: Constant fatigue Lack of energy Memory problems Pins and needles sensations Depression or mood B12 Shots Side Effects And How To Treat Them Feeling tired, foggy, or run down? It could be a B12 deficiency Weekly B12 injections help support: Increased energy + reduced fatigue Sharper focus + better mood Boosted