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Seiwerth, S., Sikiric, P., Grabarevic, Z., Zoricic, I., Hanzevacki, M., Ljubanovic, D., Coric, V., Konjevoda, P., Petek, M., Rucman, R., Turkovic, B., Perovic, D., Mikus, D., Jandrijevic, S., Medvidovic, M., Tadic, T., Romac, B., Kos, J., Peric, J.,
They answer different quality questions: HPLC supports purity context, while MS or LC-MS/MS supports identity context
Gwyer D, Bhatt DK, Bhatt S
I had all these problems before starting methyl-B12 so they weren't new, but they got many times worse than usual once I started the B12
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