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While its found in many foods, factors like stress, medications, and poor absorption can lead to deficiency

Mentions arginine as beneficial for vasodilation and anti-aging properties due to its role as a precursor to nitric oxide

The ingestion of certain environmental components can have an influence on intestinal barrier integrity, for example, those present in our diet, or those used as drug delivery vehicles by pharmaceutical companies which facilitate drug uptake by intentionally disrupting intestinal barrier integrity (Table 1) (Hamid et al

GLP-1 agonists work primarily through gut-brain signaling and slowed gastric emptying