l carnitine good or bad for heart The Role of L-Carnitine in Kidney Disease and Related Metabolic Dysfunctions Best Time to Take L-Carnitine:
Description
A 2012 meta-analysis examining the results of five small randomized controlled trials in 194 subjects in total found that supplemental coenzyme Q 10 (150-300 mg/day for 4 to 12 weeks) resulted in a clinically significant, 1.7% increase in flow-dependent endothelial-mediated dilation (49)

Same principles apply

doi:10.1080/09513590.2018.1549656

doi:10.1210/mend.16.1.0753
