dr sinatra l-carnitine for mitral regurgitation Heart Tests: The Smart Zone Scores The Sinatra Solution: New Hope

The selection criteria of the study were constrained to the language English because of the language barrier, high cost of translation, and time efficiency

In the L-carnitine group, at wk-9, there were significant increases in mean power (63.4 W, 95% CI 32.0, 94.8) and peak power (239 W, 95% CI 86.6, 392), reduction in post-exercise blood lactate levels (-1.60 mmol/L, 95% CI -2.44, -0.75) and beneficial changes in total antioxidant capacity (0.18 mmol/L, 95% CI 0.07, 0.28)

NOW Foods describes their L-carnitine as purest form, indicating pharmaceutical-grade free-form L-carnitine

[DOI] [PubMed] [Google Scholar] 96.de Matos DG, Furnus CC

Cautions and warnings: Consult a health-care practitioner prior to use if you are pregnant or breast-feeding