Image: Christoph Burgstedt/Science Photo Library/Getty Images/Getty Images About the Author Howard E
Unfortunately, your body does not natural produce it, but it performs several essential roles including helping your body synthesize DNA and red blood cells
B12 is a water-soluble vitamin present in some foods
Vitamins like B12, B1, and B6 are key players in cellular energy production, helping convert the food you eat into usable fuel
Typically, effects like increased energy, better mood, or improved metabolism can last from a few days up to two weeks, depending on the nutrient, dosage, and your bodys metabolism
Relative contraindications (metformin use, proton pump inhibitors) require monitoring