Ordinary run of the mill B12 from a number of different sources is fantastic stuff. My daily intake has drastically enhanced my quality of life.
Your post is just garbage. Drivel, Balderdash
Tell us how you really feel..................😎
So, I guess you trust the Chinese to make your daily fix? Try methylcobalamin it’s better. Obviously you didn’t read what I wrote. B12 is great stuff if it’s made cleanly.