bac water 30ml Bacteriostatic Water, Sterile, G-Biosciences Hospira Bacteriostatic Water | Multi-Dose

What does that mean in practice

Deficiency can show up as fatigue, weakness, numbness/tingling, balance problems, memory issues, and megaloblastic anemia

Older adults are at a higher risk for B12 deficiency for a number of reasons: Digestive issues that interfere with absorption Reduced food intake Dental issues that discourage meat consumption Disturbances to the gut biome Excess alcohol consumption Reduced stomach acid production that lowers absorption Reduced consumption and absorption of B12 can lead to neurological disorders, cognitive impairment and a number of other issues that accelerate aging and reduce overall quality of life

This depends on your levels and symptoms

Each lot is tested by HPLC for purity, LC-MS for identity confirmation, and endotoxin assay for sterility readiness