question: Got blood test results cholestrol 160 LDL 70 hdl 79 triglycerides 56 Vitamin D 59 blood sugar 97 CBC 6.7 red 4.10 hemoglobin 11.9 hematocrit 34.8 I am a 53 year old active woman with no health issues but nurse practicitioner thinks I need iron supplements....I m not so convinced ...you suggestion