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Russian clinical literature describes use as sleep aid

TOPLINE: An analysis using molecular clock modeling of data from Barrett esophagus (BE) tissue samples revealed that the biological onset of BE occurred at a median age of approximately 29 years, which is more than 20 years before the recommended screening age of 50 years

These early effects reflect the melatonin and circadian regulation mechanism

Pharmacol Rep 63:618628 Pi D, Liu Y, Shi H, Li S, Odle J, Lin X, Zhu H, Chen F, Hou Y, Leng W (2014) Dietary supplementation of aspartate enhances intestinal integrity and energy status in weanling piglets after lipopolysaccharide challenge

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This piece of protein, a type of molecule called a peptide, was just 15 amino acids long