To cut to the quick: Only when I completely eliminated all exogenous oral supplementation of both choline and carnitine and started using injectable forms of both in the last 45 days did my TMAO levels finally normalize. Even cutting back on oral form did little to change my levels. Not only that, but my serum levels of carnitine have finally improved with injectable, proving that oral supplementation is vastly inferior (only 10-20% gets absorbed). No other changes to diet, etc. My main sources of protein (eggs, fish, poultry, red meat) are all high in choline and carnitine), but the choline and carnitine found naturally in foods don't seem to increase TMAO - at least in my case.
This confirms the interaction with the gut microbiota that is a known risk factor with oral supplementation of both choline and carnitine, both known to cause increased levels of TMAO.
This confirms the interaction with the gut microbiota that is a known risk factor with oral supplementation of both choline and carnitine, both known to cause increased levels of TMAO.
Last edited: