It is pure and sterile, making it suitable for single-use injections
Common B12 deficiency symptoms include fatigue, anxiety, depression, poor memory, confusion, brain fog, tingling or numbness in the extremities, zings or zapping feelings in the extremities, anemia, shortness of breath, muscle weakness, irritability, tender calves, pale complexion and more
I started experiencing what I learned to be called Allodynia, it felt almost like a constant sunburn, very hard to describe, less painful than a sunburn but very noticeable, and quite annoying
[26] [27] They can often be found close to city centres
That said, it could be worth considering for men who maintain a balanced diet and simply want to cover a few nutritional gaps