Ever since I realised how widespread their use had become, I changed my practice
The roles of lipids in modulating host immune response, either in promoting or eliminating inflammation, have been of major clinical interest ( in vivo , fatty acid (FA) utilization by -oxidation is a major bioenergetic pathway that could be upregulated with prolonged fasting, exercise, or metabolic stress
While the overall effect on heart rate was not substantial, the significant differences observed at these early points could indicate a more efficient cardiovascular response when L-carnitine is consumed in divided doses

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J Endocrinol Invest (2022) 45(1):21520
We also do research on medical reasons for weight gain, such as thyroid problems