I'm 28 weeks pregnant and my midwife has called to let me know my haemoglobin level is 103. This means absolutely nothing to me, other than it's low, because they're giving me supplements. I've tried to google and I can't make sense of the different ways it's written out eg- 'anaemia is diagnosed if your hg is less than 70g/L' .... and other websites have it written out as 'you're iron deficient if your result is