B12 injections are necessary for confirmed pernicious anaemia, malabsorption conditions (such as Crohn's disease or following gastric surgery), or when neurological symptoms are present
Researchers conducting sensitive in vitro cell culture assays or live-tissue experiments should utilise our Sterile Laboratory Water (Preservative Free) to avoid interference with cellular viability data
K-means clustering Five clusters were used for k-means clustering, per the results of the sum of squared estimate of errors curve, on the ASV relative abundance data with clustering by animal (n = 25)
[108] In addition, certain drugs may interfere with laboratory tests for the vitamin, such as amoxicillin, erythromycin, methotrexate and pyrimethamine
These washout periods, which have been updated slightly since the 2022 List documents were published on 30 September to incorporate the latest scientific information, are highlighted in the revised version of the Summary of Major Modifications and Explanatory Note, and are based on the use of these medications according to the maximum manufacturers licensed doses