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L-Carnitine helps shift your fuel preference toward fat, making these lower-intensity workouts more efficient

Heart Health: L-carnitine supports cardiovascular health by improving the efficiency of the heart's muscle cells

There have not been studies done on the effects of supplements on kidney disease though
A new activating role for CO in cardiac mitochondrial biogenesis

Ketchup, BBQ sauce & sweet chilli sauce are all on the no-go list, unfortunately
