Hi, I am a male 64 years old, 285 pounds, I have Low testosterone 2, low hemoglobin 7.4, Adema, high blood pressure medication, we heart, we kidneys 2.6, was on cholesterol medicine and diabetes medicine, was in the hospital for congestive heart failure her and low hemoglobin, doctors do not know why I have low hemoglobin/iron, I think my body just does not absorb iron? I try to be on a gluten-free diet! I do lack energy, if I exert myself I run out of breath, I am a plumber by trade that be able to do my work hardly at all , Been to a lot of doctors natural and MDs so far no answers any suggestions thank you kindly