Vitamin B12 Deficiency Symptoms Deficiency may result in various disturbances such as hematological, neurological, and psychiatric problems, observed as the following symptoms: Feeling tired/weak or confused Tingling or numbness in fingers and toes Constipation, balance issues Depression and cognitive issues A swollen, inflamed tongue Anemia Deficiency symptoms tend to manifest gradually over a few years, and it is recommended to check blood serum levels for early detection [7]
Both cardiovascular exercise and resistance training support AOD-9604 protocols, though through different mechanisms
Bibcode:1956Natur.178...64H
These include vitamin B12 deficiency and malabsorption that is caused by the following medical conditions, according to the NIH [1]: Pernicious anemia Tropical sprue Pancreatic insufficiency Surgery in the gastrointestinal tract Certain medications Deficiency in the diet Side effects of B-12 injections Also, according to the NIH, vitamin B-12 injections have some potential side effects, including [1]: Diarrhea Itching Swelling Risk of allergic reaction and anaphylaxis Can Vitamins Aid in Weight Loss