If you have a vitamin B12 deficiency, you might feel symptoms like fatigue, weakness, or tingling in your hands and feet
It reliably raises serum B12 levels, resolves megaloblastic anemia, and, when started before irreversible damage, can reverse neurological symptoms
If you're not getting enough B12, you can experience anemia, fatigue, weakness, constipation, decreased appetite, weight loss, dizziness, lightheadedness, confusion, poor memory, soreness of your tongue and mouth, and tingling and numbness in your hands and feet, according to Harvard Health Publishing
Erectile dysfunction is most often related to issues like poor blood flow, nerve damage, or hormonal imbalances
This is Intestinal Permeability