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doi: 10.1136/bmjopen-2014-006964

Analytical verification requires reverse-phase HPLC with UV detection at 214-220 nm to confirm retention time consistency and peak purity above 95%, while mass spectrometry (MALDI-TOF or ESI-MS) can confirm the expected molecular ion at 1419.53 Da and identify any truncation or oxidation products

To avoid any potential harmful impact of synthetic antioxidants, there is a push towards using natural antioxidants found in sources such as plants, fish, and livestock

Motor Skills (Fine, Gross) and an optional Maladaptive Behavior Index (Internalizing, Externalizing and Other)

Keep lyophilized fragment peptides refrigerated from receipt, and use reconstituted solutions within two weeks