L-theanine combinations

What is known about taking L-theanine with something else.

81 combinations with L-theanine have a page here. 3 of them have actually been given together in a trial. The rest never have.

Tested together

A trial gave both of these at once. That is rare: it is true of 3 of the 81 combinations on this page.

Never tested together

L-theanine + magnesium5,400 a month
L-theanine + ashwagandha2,900 a month
L-theanine + GABA880 a month
L-theanine + melatonin590 a month
L-theanine + L-tryptophan140 a month
L-theanine + creatine monohydrate90 a month
L-theanine + kava50 a month
L-theanine + Ginkgo biloba40 a month
L-theanine + berberine30 a month
L-theanine + vitamin C30 a month
L-theanine + L-carnitine20 a month
L-theanine + vitamin D20 a month
L-theanine + omega-310 a month
L-theanine + turmeric10 a month
L-theanine + zinc10 a month
L-theanine + 5-HTPno trial
L-theanine + aloe verano trial
L-theanine + astragalusno trial
L-theanine + Bacopa monnierino trial
L-theanine + beta-alanineno trial
L-theanine + biotinno trial
L-theanine + black pepperno trial
L-theanine + black seed oilno trial
L-theanine + boronno trial
L-theanine + boswelliano trial
L-theanine + calciumno trial
L-theanine + chromiumno trial
L-theanine + collagenno trial
L-theanine + copperno trial
L-theanine + CoQ10no trial
L-theanine + deer antler velvetno trial
L-theanine + echinaceano trial
L-theanine + elderberryno trial
L-theanine + fenugreekno trial
L-theanine + fisetinno trial
L-theanine + folateno trial
L-theanine + garlicno trial
L-theanine + gingerno trial
L-theanine + glycineno trial
L-theanine + gymnemano trial
L-theanine + holy basilno trial
L-theanine + inositolno trial
L-theanine + iodineno trial
L-theanine + ironno trial
L-theanine + L-citrullineno trial
L-theanine + L-glutamineno trial
L-theanine + L-lysineno trial
L-theanine + L-tyrosineno trial
L-theanine + lemon balmno trial
L-theanine + licorice rootno trial
L-theanine + lion’s maneno trial
L-theanine + maca rootno trial
L-theanine + MCT oilno trial
L-theanine + milk thistleno trial
L-theanine + moringano trial
L-theanine + NACno trial
L-theanine + NMNno trial
L-theanine + Panax ginsengno trial
L-theanine + passionflowerno trial
L-theanine + potassiumno trial
L-theanine + PQQno trial
L-theanine + probioticsno trial
L-theanine + psyllium huskno trial
L-theanine + reishino trial
L-theanine + Rhodiola roseano trial
L-theanine + rice proteinno trial
L-theanine + saw palmettono trial
L-theanine + sea buckthornno trial
L-theanine + seleniumno trial
L-theanine + St John’s wortno trial
L-theanine + taurineno trial
L-theanine + tongkat alino trial
L-theanine + Tribulus terrestrisno trial
L-theanine + valerian rootno trial
L-theanine + vitamin B12no trial
L-theanine + vitamin Eno trial
L-theanine + vitamin K1no trial
L-theanine + vitamin K2no trial

We searched PubMed for a trial of each of these pairs and found none. Each page shows you that search, with its date and what it returned. Where a number is shown, that is how often the pair is searched for each month.

Back to L-theanine on its own, or to every pair on the site.