A low platelet count can cause restricted blood flow to the brain, leading to headaches
The synthesis of DNA, the genetic material found in our cells
Low energy Poor sleeping patterns Low moods Poor concentration or mind fog Crohns, celiac, IBS and other bowl disorders which stop you from absorbing vitamins in the foods you eat mean you are likely to be low on VitB12 Medication, such as anti-depressants, thyroid & HRT drugs can use up your levels quickly Vegans and vegetarians are likely to be low as these diets provide little or none of the food groups that contain VitB12
Hemoglobin electrophoresis was normal with HbA-97.1%, HbF-0%, and HbA2-2.9%
If reactions are severe or don't resolve within hours, discontinue use and consult appropriate medical guidance
Proton pump inhibitors (acid blockers) and over-the-counter non-steroidal anti-inflammatory agents can change the environment of the GI tract predisposing to nutrient deficiencies Unfortunately, that isnt an exhaustive list, but it does give you a pretty good idea of why you should be concerned about your vitamin B12 levels