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According to one report, 3% to 43% of older adults living independently may have low serum vitamin B12 levels, especially those with conditions such as atrophic gastritis or pernicious anaemia
Different laboratories may employ varying preparation methods depending on research use, analytical techniques, and experimental design
1,2 It is often described as ringing in the ears, but does not necessarily involve a ringing sound
So, what do
Use Sterile Buffers: If peptides must be stored in solution, use sterile buffers at pH 56 and aliquot into single-use portions to avoid repeated freeze-thaw cycles
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