US$ 26.70
l carnitine be used for pre diabetes L-Carnitine as Pre-Workout Supplement: Guide In studies Spring Valley L Carnitine Amino
Description
Scand.J Clin Lab Invest 1985;45(3):193-198

doi: 10.1016/j.clnu.2019.10.025 34

pmid:23931787 3

it was done using peak flow meter (Mini-Wright, USA) with a disposable mouth piece

New England Journal of Medicine 368:1575-1584
