Signs of vitamin B12 deficiency include: Chronic fatigue Shortness of breath Vision problems Numbness and tingling Poor balance Brain fog Memory problems Muscle weakness Anemia These serious health problems can interfere with your quality of life
When deficiency is suspected based on clinical features (fatigue, paraesthesia, cognitive changes) or risk factors (vegan diet, gastric surgery, certain medications), serum B12 measurement guides appropriate intervention
High-fat meals are the worst offenders for nausea because fat already slows gastric emptying on its own
For the relative abundance data, phyla and genera data were first transformed by adding 1e13 to each sample
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They have also been known to increase concentration, memory, and energy levels, support weight loss by improving metabolism, help boost the immune system, have been shown to improve sleep and can help stop some types of hair loss