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The chief medical officer and co-founder of ToolBox Genomics, Dr
doi: 10.1056/NEJM200107123450206 3 BurtscherMHeftiUHeftiJP
Understanding Vitamin B12 Deficiency Vitamin B12 deficiency occurs when your body lacks enough of this essential nutrient, leading to symptoms like: Persistent fatigue Weakness and lightheadedness Numbness or tingling in hands and feet Memory problems and difficulty concentrating Mood changes, including irritability and depression Certain factors increase your risk, such as age, certain medications, digestive conditions, and restrictive diets
The online classes are great for busy mums picking up whenever (and wherever!!), whereas the classes in person were an amazing place to meet like minded mums/friends who I have kept at my side closely in the class and outside
