De top 6 tekenen van B12-tekort, en nog eens 5 die je misschien zullen verbazen!

B12 supplements: why they're not just for vegans

As we age our levels of B12 decrease as our gut function becomes less efficient. In fact this decrease actually begins at age 50 when the mucus membrane in the stomach begins to thin, resulting in ...

B12: The great multi-tasker and its importance in the immune system

B12 does seem to have a prophylactic action by supporting the immune system both directly and indirectly. Maintaining adequate levels of this vitamin form a crucial part of a healthy, well function...