is l carnitine a steriod Carnitine: the claims and why it may not work L-Carnitine (500mg) – NutraBio Brands
Description
Supports healthy concentration of nitric oxide, which helps support already-healthy blood pressure

No significant difference in the incidence of adverse events between the two groups was observed

10.1016/j.phymed.2008.02.026

doi: 10.1001/jamanetworkopen.2018.3337
