A vitamin B12 deficiency can lead to megaloblastic anemia, a condition characterized by a low number of red blood cells that are larger than normal ( Megaloblastic anemia can cause a variety of symptoms and side effects, including ( shortness of breath headache heart palpitations fatigue poor balance memory loss That said, being low in vitamin B12 doesnt always lead to megaloblastic anemia, and many people may only experience mild symptoms like fatigue ( Furthermore, while a deficiency in vitamin B12 may not cause weight gain, it can decrease energy levels and contribute to fatigue, making it harder to stay active and manage your weight
Her gentle touch makes the entire process painless, and she is beyond meticulous when it comes to hygiene and safety
In humans theres essentially no data on half-life, mechanism, or long-term side effects (source)
Moreover, specific transporter proteins located on the endothelial cells regulate molecules entering and exiting the brain
Posted on May 25, 2026 As a new mother, you are likely more conscious of what goes into your body than ever before