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What benefits are reported

Effects of Carnitine on Sperm Parameters of Infertile Males with Idiopathic Asthenospermia

2.4.4.2 Liquid chromatography-mass spectrometry analysis conditions The analyzing instrument was a liquid-mass spectrometry system consisting of a Waters ACQUITY UPLC I-Class plus/Thermo QE ultra-high performance liquid tandem high-resolution mass spectrometer

However, this would likely still result in feelings of over-caffeination and jitteriness in most people

While its exact mechanism is still being actively studied, we know it acts primarily in the Central Nervous System (CNS), the brain and spinal cord