January is always a “blah” month, wellbeing experts say. The holiday letdown, the extra weight accumulated during Christmas, the dark evenings and cold days, the New Year resolutions that we weren’t able to keep, they all lead to low moods. This year, we were lucky enough to be sent a number of health products to review, all aiming to give us more energy, keep us in good form and combat those January blues. We have been avid consumers of vitamin C since we travelled to New York a few years back and we were told by a friend and expert in alternative medicine to “abuse” the use of vitamin C before and  after our long flights. “One every hour, on the hour” proved to be precious advice and kept us energised and virus-free. So when I was asked to review the new Californian vitamin mix drink Emergen-C , I jumped at the opportunity. We were generously sent a mixture of the Super Orange and the Juicy Strawberry effervescent drinks which I put to use almost …