thiamine and b12 injections VITACORE Vitamin B1 + B6 + 100mg/1mg Solution for Injection 1ml – Bambang Pharmaceutical Depot Inc ensuring rapid symptom relief and improved energy metabolism. How Vitamin B1 Injections Help
Description
They contain high levels of a man-made version of B12 called cyanocobalamin

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Existing research is often hampered by small sample sizes, inadequate control groups (making comparisons difficult), and lack of publication in reputable journals

Mansoor MA, Ueland PM, and Svardal AM (1994)
