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As noted in the Concerns and Cautions section, however, ginseng may affect blood sugar levels, and therefore should be used only with caution and under medical supervision in people with diabetes

L-Carnitine benefits for male athletes Men often use L-carnitine to support: Training endurance and recovery Fat metabolism during cutting phases Energy production during high-volume training Some research also explores its role in supporting sperm motility and reproductive health, though this is not its primary use in sports nutrition

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Interestingly, recent pilot studies have reported preliminary evidence of potential benefits of acetylcarnitine supplementation alone or as part of a combined dietary intervention in the treatment of long COVID-associated fatigue, energy metabolism alterations and immune changes [93, 110]

To maximize its effectiveness, it is recommended to take L-Carnitine in a dose of 500mg to 2g per day, preferably in the form of powder or capsules mixed with water