B12 plays a key role in the normal functioning of the nervous system, the brain and in the formation of the building blocks of every cell in the body
As a researcher or even just an educated consumer, it's critical to view these sources with extreme skepticism
The reasons: Low lower limit : In most countries, the lower end of the standard vitamin B12 range (100-250 pg/mL) is too low, often missing severe deficiencies
A key study showed that this intervention improved insulin sensitivity in mice, suggesting it helps restore metabolic flexibility
Reduce stress levels Lower stress and promote relaxation for a calmer, more balanced life
Unlike the jittery energy from caffeine, this is a natural, sustained vitality because your cells get the fuel they need to function properly