L Carnitine Comparison of short term and long term effects of peroral L carnitine intake: clinical implications of elevated TMAO levels in cardiovascular complications Foods High in L Carnitine for Energy and Health Marnys HEALTHWISE L Carnitine Powder 300g A study found a two to three fold increase in levels of TMAO in people who ate a high red meat diet. What does it mean for you? Taking a Closer Look at TMAO Dr. Radoff