A meta-analysis of 23 randomized controlled trials found that carnitine significantly improved sperm motility (7%), sperm concentration, and morphology (5%) compared to other antioxidants [97]
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HUBERMAN: So the point is that if you want a specific biological effect, maybe you want to repair a given injury, or you'd like to get more growth hormone in order, I don't know, to get leaner or to recover from exercise more quickly or to feel more vitality, yes, there are peptides that can impact those pathways, but always, always, always, if you take peptides, especially therapeutic peptides, designed to promote activity within a given pathway for a specific purpose, you are going to activate other pathways as well
05 Swirl to dissolve Swirl gently until fully dissolved
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Table of Contents What Is N-Acetylcysteine and How Does It Work