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[5] Due to the lack of fat burning effects, we consider this a third-tier supplement for most individuals, and typically recommend one of the sub-compounds, such as acetyl-l-carnitine

Cleveland Clinic

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Influence of Pharmacological PPARalpha activators on carnitine homeostasis in proliferating and non-proliferating species

Supports Body Composition Some studies suggest L-Carnitine supplementation may support reduction in body fat percentage when combined with calorie control and resistance training

Blood flow response to muscle contractions is more closely related to metabolic rate than contractile work