Can you get coronavirus twice? Or once you have had it are you immune? How long does immunity to covid-19 last? Why do some people create antibodies and others don’t? Why do some people test positive for antibodies? Keep listening…
In a recent Vegsource video Jeff Nelson announced he was going to stop taking Vitamin B12 supplements and so in this video we are going to explore the reasons why he may have decided to do this. Are vitamin B12…
Which form of vitamin B12 supplement should we take? Cyanocobalamin or methylcobalamin? Which form is best and how can we tell which works best for us? Which form of vitamin B12 does Dr Greger recommend and what form does Dr…