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Effect of a synthetic pineal tetrapeptide (Ala-Glu-Asp-GLy) on melatonin secretion by the pineal gland of young and old rats

Healthcare providers may recommend B12 supplementation or fortified foods for older adults to maintain adequate nutrient levels and support overall health

doi: 10.1038/s41598-020-69016-9 79 CaoYWangHWangQHanXZengW

The concentration of flavonoids in the tested samples was calculated from the calibration plot and is expressed as mg quercetin equivalent of flavonoids/g of sample (Moniruzzaman et al
