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This temporarily alters plasma nutrient concentrations without necessarily altering tissue nutrient levels

Fibromyalgia and psychiatric comorbidity: their effect on the quality of life patients
Pharmacological inhibition of apical sodium-dependent bile acid transporter changes bile composition and blocks progression of sclerosing cholangitis in multidrug resistance 2 knockout mice
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Functional magnetic resonance imaging (fMRI) scans revealed that Semax notably enhanced volume in the DMN's rostral subcomponent, particularly in the medial frontal cortex, suggesting improved episodic memory and information processing [19]

The geroscience hypothesis proposes this principle but necessitates experimental testing
