Skip to content

Comment · Thu, August 1, 2019

Why is the recommended ratio of Theanine to Caffeine 2:1?

Original post in this thread

shmopshmopshmop · 12 points

Is there research that has compared and shows a diminishing return on cognitive ability after a 2:1 ratio? Just because research indicated a 2:1 ratio is better than placebo does not mean that a 4:1 ratio wouldn't be better than a 2:1 ratio.

Just curious as some things become "common knowledge" just because everyone else heard someone else say it (i.e. 'breakfast is the most important meal of the day' 😂)

I personally find that even as much as a 4:1 ratio has really pleasant effects.

What they were answering

Direct reply to the original post — see the thread post above.

u/MisterYouAreSoDumb

Literally one study caused everyone to think that. It's not right for everyone, for sure. Different ratios of caffeine and theanine are needed for different people. One size does not fit all.

Related in the archive

Postr/NootropicsAug 20, 2013

New Vendor Launch! www.ceretropic.com

The time has finally come to launch our nootropics site! For those of you that don’t know, a fellow Redditor, /u/guacamolium, approached me a while back. He was interested in starting a nootropics vendor, and thought par

77119NoopeptColuracetamModafinilL-theanine
Commentr/NootropicsDepotSep 19, 2025

Nootropics Depot Using Red 40?

It's in the capsule shell, so you can differentiate between the higher and lower doses of caffeine. Color-coding the high dose caffeine version was more of a safety consideration, so people wouldn't mix up their doses. A

33L-theanineCaffeine
Commentr/NootropicsSep 18, 2014

Something is wrong with this sub

Replying to amirrorbehind · One of the contributing factors is the cult of celebrity. I need not explain who nor am I criticizing, but once a respected member of our community turned into a research chemical

Yep, my fault guys. I'll just stop posting, and things will get better. It's all on me... You can all go back to caffeine/L-theanine, long winded modafinil, and "does piracetam work" posts. No need to advance the communi

31PiracetamModafinilL-theanineRacetams
Commentr/NootropicsDepotNov 4, 2020

L-Theanine capsules dosage too high

I don't disagree. I often find them too high for myself as well, unless I am taking a strong stimulant. This is why I more often use our 200mg caffeine/100mg L-theanine. However, that's not ideal for those that don't wan

25L-theanineCaffeine
Commentr/NootropicsDec 21, 2012

What is the best nootropic for someone looking primarily for a boost of energy and motivation that's stronger than caffeine but less extreme than amphetamines?

6mg of melatonin is too much. I take .5-1mg. Melatonin has been shown to be much more effective at lower doses. Lower your dose and see how that works. 6mg would mean a very hard time waking up, and hours of foggyness in

23NoopeptModafinilBacopaL-theanine
Commentr/StackAdviceDec 16, 2016

Is this a good stack to use everyday, just to boosts cognitive abilities?

Replying to Collector797 · Every day with my first meal, at around 2PM (I practice intermittent fasting, 16/8 schedule), I take a Rainbow Light Men's One multivitamin, a Nootropics Depot 3x Fish Oil, a Hyper

We are on it! We are going to have a ton of new capsules coming out soon. Our new bank wants us to approve all product additions with them first, though. So they are taking forever to give us okays. Not only that, but we

3ModafinilBacopaAshwagandhaL-theanine