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Additionally, in vivo confirmation

Research shows n-acetyl-cysteine (NAC) has a balancing effect on the stimulating neurotransmitter glutamate.* Acetyl-l-carnitine acts in much the same fashion on glutamate within the brain, decreasing excess glutamate to normal levels required for brain performance.* The acetyl group attached to both NAC and ALCAR support the brains acetylcholine levels

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The results are evident from both clinical and consumer trials

The role of carnitine in the male reproductive system

It is common to have lower levels of necessary nutrients when you are cutting back on your calorie and food intake