Does Acetyl-L-Carnitine Raise Testosterone? An In-Depth Analysis
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4 min read
According to a 2003 study in *Urology*, a combination of acetyl-L-carnitine and propionyl-L-carnitine improved sexual function, depression, and fatigue in elderly men with age-related testosterone decline, performing as well or better than testosterone therapy for many symptoms. This notable finding raises an important question for men's health enthusiasts: does acetyl-L-carnitine raise testosterone levels directly, or is its impact more nuanced?