They do not suit human use, and trained staff follow strict laboratory safety rules at all times
While every patient is different, people who respond well to B12 injections often report feeling more refreshed, more focused, and more capable of following through on healthy habits
The Connection Between Folate and B12 Levels Think of Vitamin B12 and folate (also known as B9) as a teamthey work together to support your body, especially in creating healthy red blood cells
In the randomized placebo-controlled HOME trial of 390 adults with type 2 diabetes (de Jager and colleagues, Long term treatment with metformin in patients with type 2 diabetes and risk of vitamin B-12 deficiency, BMJ, 2010), metformin lowered serum B12 by a mean of 19 percent over 4.3 years
However, some users will take them more often, up to twice a week