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Still, their stability drops significantly after reconstitution most reconstituted peptides are considered reliable for no longer than 28 days under refrigeration, which is precisely why the shelf life of bacteriostatic water aligns so well with typical peptide usage cycles

doi: 10.1111/acel.12073

Chapters 8 and 13

2 A high serum B12 value does not mean that symptoms are treated sufficiently
