For instance, one study notes that people with excess weight or obesity appear to have lower vitamin B12 levels than people who have a body mass index (BMI) in the normal range ( Additional research has observed that people who voluntarily took vitamin B12 supplements gained between 2.517 fewer pounds (1.27.7 kg) over 10 years than those who did not supplement with this vitamin ( Still, such observational studies cannot confirm whether low vitamin B12 levels are what caused the weight gain, nor whether theyre what protected against low levels
It plays a role in the production of the neurotransmitters serotonin and dopamine, as well, which is why it can strongly impact mood
Many beginners also mistakenly group these compounds with traditional peptides used in bodybuilding, failing to realize these are strictly metabolic modulators
Vitamin B12 is an essential nutrient that plays a key role in red blood cell formation, cellular metabolism, nerve function, and DNA production
Its essential for producing myelin, the protective coating surrounding nerve fibers that enables efficient nerve signal transmission
