is injectable l carnitine bullshit L Carnitine 1000mg 150 Tablets
Description
Interaction of food supplement L-carnitine with oral anticoagulant acenocoumarol

Other carnitine compounds exist, including D-Carnitine, Acetyl-L-carnitine (ALCAR) and L-carnitine L-Tartrate (LCLT)
To check whether these SNPs are associated with CVD or its risk factors via other phenotypes rather than via l-carnitine, we also assessed the association of these selected SNPs with potential causal factors for CVD, including Townsend index, education, smoking, and alcohol drinking in the UK Biobank, which are well-known factors affecting CVD and possibly l-carnitine
The timeframe to which you see results depends on your supplementation strategy and the goals you have

Two RCTs found that it is more effective than PBO in the management of dysthymia, and two more RCTs found it is as useful as amisulpride and fluoxetine to cure dysthymic disorder (Wang et al., 2014)