Examine Database: Dopamine
| Intervention | Grade | Effect | Detail |
|---|---|---|---|
| L-Tyrosine | C | ||
| Branched-Chain Amino Acids | D | ||
| Melatonin | C | ||
| Reishi | |||
| Creatine |
Research FeedRead all studies
Cognition and mild cognitive impairment: Could phosphatidylserine + alpha-linolenic acid provide a boost?
In this randomized controlled trial in older adults with mild cognitive impairment, taking a supplement containing phosphatidylserine and alpha-linolenic acid improved some measures of cognition.
Could ketone esters help runners maintain mental alertness during an ultramarathon?
Examine Database References
- L-Tyrosine - D D Rasmussen, B Ishizuka, M E Quigley, S S YenEffects of tyrosine and tryptophan ingestion on plasma catecholamine and 3,4-dihydroxyphenylacetic acid concentrationsJ Clin Endocrinol Metab.(1983 Oct)
- Reishi - Chu TT, Benzie IF, Lam CW, Fok BS, Lee KK, Tomlinson BStudy of potential cardioprotective effects of Ganoderma lucidum (Lingzhi): results of a controlled human intervention trialBr J Nutr.(2012 Apr)
- Branched-Chain Amino Acids - Wiśnik P, Chmura J, Ziemba AW, Mikulski T, Nazar KThe effect of branched chain amino acids on psychomotor performance during treadmill exercise of changing intensity simulating a soccer gameAppl Physiol Nutr Metab.(2011 Dec)
- Melatonin - Nishiyama K, Yasue H, Moriyama Y, Tsunoda R, Ogawa H, Yoshimura M, Kugiyama KAcute effects of melatonin administration on cardiovascular autonomic regulation in healthy menAm Heart J.(2001 May)
- Creatine - McMorris T, Harris RC, Swain J, Corbett J, Collard K, Dyson RJ, Dye L, Hodgson C, Draper NEffect of creatine supplementation and sleep deprivation, with mild exercise, on cognitive and psychomotor performance, mood state, and plasma concentrations of catecholamines and cortisolPsychopharmacology (Berl).(2006 Mar)
- L-Tyrosine - Li J, Zie FEffects of tyrosine supplementation ration on anaerobic sports capacity and plasma catecholamine levels in soccer athletesBiomed Res.()