Applied Acetyl L-Carnitine 150g - Premium Performance Compound 150g | 200 Servings Acetyl L-Carnitine is a modified form of carnitine that has the dual benefit of supporting mental fatigue, improving mood levels and alertness as it crosses the blood-brain barrier with ease while supporting the metabolic effects (shuttling of long-chain fatty acids into the mitochondria) that carnitine has become known for

This makes you feel more alert than you would be without caffeine.67 Repeatedly in scientific studies, caffeine may improve sustained attention as much as prescription stimulants (but more research is needed).13 A 2022 review also outlined how caffeine appears to have neuroprotective effects against Alzheimers disease in animal models, but this theory still needs to be researched and tested more rigorously in humans.14 L-Theanine Most common in tea leaves, L-theanine is another amino acid thats key for inducing relaxation.68 Like ashwagandha, its long been known to reduce stress, particularly when used in conjunction with caffeine (where L-theanine reduces the jittery effect commonly felt when you have a little more than you need).15 Theres a link between L-theanine and improved sleep quality, too, though there still needs to be more research on this subject before anything can be stated definitively.16 Rhodiola rosea Rhodiola rosea is an herb common in northern Europe thats similar to ashwagandha

Oxaliplatin-induced peripheral neurotoxicity in colorectal cancer patients: mechanisms, pharmacokinetics and strategies
[DOI] [PMC free article] [PubMed] [Google Scholar] 139.Nasca C., Bigio B., Zelli D., de Angelis P., Lau T., Okamoto M., Soya H., Ni J., Brichta L., Greengard P., Neve R.L., Lee F.S., McEwen B.S
Additionally, it supports liver detoxification by binding to toxins and enhancing their excretion