In addition to fatigue, a deficiency of B12 can lead to other symptoms like pale skin, headaches, depression, gastrointestinal problems, difficulty concentrating, decreased mental function, mouth and tongue pain or inflammation, and paresthesia in your hands and feet
However, those trials used specific doses in controlled populations over short windows and the compound did not reach Phase 3
Who Can Benefit From Taking a B1, B6 and B12 Complex
Choose & Prepare the Injection Site Common intramuscular sites : Vastus lateralis (outer thigh) easiest for self-injection
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No specific food or drink needs to be avoided, but it's advisable to limit alcohol intake as it can affect vitamin absorption and increase elimination