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Analytical testing confirms 99.7 % purity , assay content verified at 11.48 mg and endotoxin levels below 0.001 EU/mg
Cognitive and psychological problems such as memory loss, confusion, irritability, or depression appear after prolonged deficiency of vitamin B12
To help bypass any barriers to absorption in the GI tract, many healthcare providers recommend B12 injections for deficiency, but research shows that very high doses of oral B12 (1,000 to 2,000 mcg once a day) can normalize serum B12 levels to a similar extent with minimal side effects
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