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You may experience: Difficulty achieving or maintaining an erection Reduced firmness or endurance during intimacy Decreased sexual desire or performance anxiety Weak or inconsistent morning erections Reduced sensitivity or satisfaction Strain on relationships or self-confidence If youve experienced occasional erectile difficulties, there are several lifestyle adjustments that may help improve blood flow and hormone balance: Cardio and strength training improve circulation and testosterone levels

Sources Endogenous biosynthesis R -lipoic acid is synthesized endogenously by humans (see Metabolism and Bioavailability)

The transgenic NahG tobacco line expresses a bacterial gene ( nahG ) encoding a salicylate hydroxylase enzyme that transforms SA into catechol (Kirly et al., 2002)

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