needle gauge for l-carnitine 500 µL, Gastight Syringe Needle Sizes Explained: Choosing the
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(2008) : L-Carnitine can improve endurance in athletes

Evaluation of drug-drug interactions of pemigatinib in healthy participants
PLOS ONE 11, e0155030

These effects make carnitine supplementation potentially ergogenic, primarily for high-intensity exercise like resistance training, sprinting, combat moves, and jumping

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