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The investigation of peptides from enzymic hydrolysates

The guidelines acknowledge that a negative IF-Ab test does not rule out AIG or PA, and they suggest additional investigations when clinical suspicion remains

It also works with vitamins B12 and C to help break down food for energy, recycle amino acids, and create proteins like enzymes and hormones

Conversely, even when the primary nerve damage is recognized, failure to address contributing factors often leads to only partial or temporary improvement

Because vitamin B 12 in supplements is not bound to protein, and because intrinsic factor (IF) is still available, the absorption of supplemental vitamin B 12 is not reduced as it is in pernicious anemia

2018;32(2):114-121.doi:10.1038/s41371-017-0005-2 Zittermann A, Ernst JB, Prokop S, etal