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ISO/IEC 17025-Accredited Laboratory Release Lot release sits with an external testing laboratory that operates under ISO/IEC 17025 accreditation, structurally independent of the synthesis site
British Medical Journal Publishing Group
The duration of 7 weeks was chosen based on a prior human study in CFS patients showing that the greatest improvement against fatigue took place between 4 and 8 weeks (30) and rodent studies showing effects on brain serotonin levels already after 21 25 days of carnitine supplementation (32, 33)
The peptide has also been investigated as a regulator of the sleep cycle, as it increases levels of melatonin and endogenous gonadotropic hormones (FSG, LG, prolactin), which play a role in reproductive function but naturally decline with age [8]
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