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How Is a Vitamin B12 IV Drip Better Than Oral Supplements

The peptide occurs naturally in human plasma at high concentrations in young adults (~200 ng/mL), declining substantially by age 60 (~80 ng/mL)

Separation was performed with AccQTag Ultra Amino Acid Analysis Column (Eluent 1 = AccQTag Ultra Eluent, Eluent 2 = AccQTag Ultra Eluent B, Waters Corporation

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J Neural Transm 121:12691272 [DOI] [PubMed] [Google Scholar] Liu D, Ke Z, Luo J (2017) Thiamine deficiency and neurodegeneration: the interplay among oxidative stress, endoplasmic reticulum stress, and autophagy