B12 deficiency on its own leads to memory loss, cognitive decline, depression, constipation, diarrhea, nerve damage / numbness, sore tongue, insomnia, fatigue, abdominal discomfort, easy bruising / anemia, and and memory problems
Screens for bacterial endotoxins that can cause fever or adverse reactions
Uses B12 Deficiency Treatment: Addresses deficiency due to diet, absorption disorders, pernicious anemia, and post-bariatric surgery
B12 injections bypass the digestive system, making them particularly valuable for individuals who cannot absorb the vitamin adequately through oral supplementation
Common side effects include nausea, vomiting, stuffy nose, diarrhea, restlessness and insomnia
Some users prefer a daily 1 mL subcutaneous dose to hold carnitine and B-vitamin levels steadier and to smooth out the energy effect