does walgreens give b12 injections Vitamin B-12 for Energy & Wellness Timed Release Vitamin B12 1000mcgEnergy Metabolism* May support nervous system health benefits of vitamin b12 injection

As Harvard Health points out, symptoms often develop so gradually that you might not notice them, or you might attribute them to aging, stress, or other conditions

She strongly believes that small, strategic corrections such as targeted injections can yield meaningful improvements in energy, metabolic support, and wellbeing

Those most at risk include vegans and vegetarians, people with digestive conditions such as Crohn's disease, coeliac disease or IBS, those taking long-term metformin or proton pump inhibitors, older adults whose ability to absorb B12 through the gut declines naturally with age, those with pernicious anaemia, and anyone with a history of chronic alcohol use

So, if your vitamin B12 deficiency is due to an autoimmune disease in which your stomach doesn't make intrinsic factor, supplements might not work for you, and you will need injections