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Description
Liver, spleen, and pancreas are often affected

65 NoetelAKwiecinskiMElfimovaNHuangJOdenthalM

The preclinical evidence base is substantial

doi: 10.1002/hed.25888

If multiple symptoms from this list feel familiar, a serum B12 test offers a straightforward path to answers

PubMed Graf MV, Kastin AJ Delta-sleep-inducing peptide (DSIP): an update
