l-carnitine infusion metabolism | Linus Pauling Institute Supplementation of l-carnitine in athletes:
Description
the significant change in absolute peak power at week 9 was also observed in the LCR group (2.78 Watt/kg, 95% CI 0.99, 4.57) but not in the PLA group (-0.59 Watt/kg, 95% CI -2.46, 1.27)

9 Materials and methods A structured literature review (PRISMA 2020) was conducted across PubMed, Embase, Cochrane Library, Scopus, and Google Scholar to 31 January 2026

The divergences were discussed by all authors, to respect the inclusion criteria established previously

AIF, Apoptosis-inducing factor

Primary Meta-Analysis Across 10 RCTs (n= 366 ALC
