As its absorption rate is higher you dont need them as frequently as the pills
When we don't get enough iron, we may experience: Reduced capacity to exercise and skeletal muscle atrophy, even before iron deficiency anemia (IDA) develops Over time, IDA, resulting in abnormal red blood cell formation and symptoms such as fatigue, weakness, difficulty concentrating, impaired cognitive and immune function, and poor body temperature regulation IDA has also been linked to impaired glucose metabolism---potentially due to poor conversion of proinsulin to active insulin in the body
Fish and meat products are rich in vitamin B12
B12 injections are highly effective at eliminating brain fog, improving memory, and boosting mental focus
Injection Supplies and Technique You will need insulin syringes (typically 29-31 gauge, 0.5-1mL capacity), alcohol swabs, and a sharps container for proper disposal