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This helps quickly identify dangerous deficiencies, along with other possible causes of your symptoms

I found a little trick that actually worked with the numbness, after a b12 your potassium level can drop considerably so I ate a banana after my third shot, a pretty big one though not a small one, and my goodness the difference was unbelievable

Your research is only as good as your starting materials

Phenylalanine and tyrosine contribute to the production of dopamine and norepinephrine, which affect concentration, resilience under stress and mental clarity

Vitamin B 12 is essential for the nerve and brain health, red blood cell and DNA production, metabolism and preventing anaemia

Diminished growth and enhanced glucose metabolism in triple knockout mice containing mutations of insulin-like growth factor binding protein-3, -4, and -5