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Effect of different chronic intermittent stressors and acetyl-l-carnitine on hypothalamic beta-endorphin and GnRH and on plasma testosterone levels in male rats

Renal tubular reabsorption is remarkably efficient, with over ninety percent of filtered carnitine being reclaimed, resulting in minimal urinary losses under normal physiological conditions

Clin Sci (Lond) 109:243256

Furthermore, preclinical studies showed that juvenile stress increases hippocampal MR mRNA levels and anxiety-like behavior in adulthood [23]

Definitely yes

Endocrine and metabolic effects of long-term administration of [Nle27]growth hormone-releasing hormone-(1-29)-NH2 in age-advanced men and women