Jarrow Formulas Extra Strength Theanine 200 mg, Dietary Supplement That Promotes Relaxation, Amino Acid Supplement for Relaxation Support, 60 Veggie Capsules, 60 Day Supply | ⭐ Flexiology.Store Recommended

Original price was: $30.99.Current price is: $20.99.

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Health Disclaimer: Always consult your doctor before using supplements. Results vary by individual.
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Description

Price: $30.99 - $20.99
(as of Oct 07, 2025 05:01:12 UTC – Details)


Jarrow Formulas Extra Strength Theanine 200 Veggie Capsules promote relaxation. Made with high-quality, non-GMO ingredients, this vegan and gluten free dietary supplement contains no wheat, soybeans, dairy, egg, fish, shellfish, peanuts, tree nuts or sesame. L-Theanine is a neurologically active amino acid to promotes relaxation. Theanine is a unique amino acid that exerts beneficial effects on the brain through the neurotransmitters dopamine and serotonin. With 200 mg of L-Theanine per serving, Jarrow Formulas Theanine 200 helps support relaxation without causing drowsiness. Suggested Use: Adults, take one capsule once a day with water or juice on an empty stomach, or as directed by your qualified healthcare professional. Informed by strong scientific research, Jarrow Formulas products are carefully crafted to ensure you get the benefit of each and every vitamin, mineral and supplement.
Is Discontinued By Manufacturer ‏ : ‎ No
Product Dimensions ‏ : ‎ 2 x 2 x 4 inches; 1.41 ounces
Item model number ‏ : ‎ THE200
Date First Available ‏ : ‎ June 11, 2006
Manufacturer ‏ : ‎ Jarrow Formulas
ASIN ‏ : ‎ B001EHBF5W
Best Sellers Rank: #10,910 in Health & Household (See Top 100 in Health & Household) #239 in Blended Vitamin & Mineral Supplements #1,174 in Sales & Deals #2,836 in Health Care Products
Customer Reviews: 4.6 4.6 out of 5 stars 2,412 ratings var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
Neurologically Active Amino Acid – Theanine is a unique amino acid found almost exclusively in green tea that exerts beneficial effects on brain metabolism
Relaxation & Pleasure – Theanine supports relaxation without causing drowsiness, as measured by increased generation of alpha-waves; Theanine may improve sensations of pleasure by affecting dopamine and serotonin neurotransmitters in the brain
Veggie Caps – Take one veggie capsule per day with water or juice on an empty stomach or as directed by your qualified healthcare professional; This formula is suitable for vegans and vegetarians
Relaxation and Pleasure: Theanine induces relaxation without causing drowsiness, as measured by increased generation of alpha-waves; Theanine may improve sensations of pleasure by affecting dopamine and serotonin neurotransmitters in the brain

Customers say

Customers find the supplement effective for relaxation, particularly for anxiety and sleep, and appreciate its natural ingredients without fillers or additives. Moreover, the product helps with focus and brain function, and customers consider it good value for money. However, experiences with side effects are mixed, with some reporting no stomach issues while others experience headaches.

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⚠️ Disclaimer: Information is for educational purposes and not a substitute for medical advice. Consult your physician before use. Flexiology.Store is not responsible for any adverse effects.

Reviews (8)

8 reviews for Jarrow Formulas Extra Strength Theanine 200 mg, Dietary Supplement That Promotes Relaxation, Amino Acid Supplement for Relaxation Support, 60 Veggie Capsules, 60 Day Supply

  1. Eric M. Van

    Really and Truly Reduces Norepinephrine Levels!
    … which is a claim made by other manufacturers. It doesn’t boost serotonin or dopamine, but that’s actually good. I studied neurochemistry as a Harvard grad student, a subject I got into because my own brain was behaving like a wild experiment in same (due to a sleep disorder). This is as informed a review as you can read.So, stress and anxiety have two components. There’s the bad feeling that you get when you think about the stressful thing, and there’s the continual thinking about the thing itself. There’s not much you can do about the former that’s not worse than the stress itself (drink and drugs). So we want a way to get our minds off the thing that is stressing us out and/or making us anxious.The next question is, is this a legitimate stressful thing? Or are you being overly anxious about things that other people deal with better? Boosting serotonin treats the latter, by helping the feeling part of the brain accept the message from the thinking part of the brain that “nothing bad is likely to happen.” That’s why it’s an effective treatment for general anxiety disorder, OCD, and the like. But it does jack-all to keep your mind off of an actual stressful situation.To do that, you want to reduce the level of the brain chemical that focuses your attention, that keeps your attention on whatever you’re currently thinking about so that your mind doesn’t wander. Ordinarily you want plenty of that chemical. As you might guess, when it’s low, you get ADD symptoms, and boosting the chemical will treat the distractibility of ADHD. That chemical is norepinephrine (NE). (I actually figured all this out in 1998, several years before Eli Lilly stumbled on the role of NE in attention by developing Strattera).When we are in a stressful situation the brain boosts NE. That’s a good idea if the stressful situation is fleeing from a bear, and your mind wandering off to some other topic will get you eaten. However, we did not evolve to deal with stressful situations that might go on day and night, like losing your job and not being able to pay your bills. In that situation, you want ordinary NE levels, so you can get your mind off the situation (and thereby reduce the stress), and only deal with it when *you* want to. You want to reduce your NE levels. And that’s what this amino acid does. Really and truly.Now, how do I know that? Here’s a short version of the story. All my life I’ve been able to do a certain type of genuine multi-tasking, namely, being deep in thought while executing tasks like making myself dinner (I’m always deep in thought). To do this, you have to continually switch your attention from the deep thoughts to the task at hand and then back, or else you won’t remember what you’ve done. It’s not something you do consciously–it just happens.Well, over the past months I lost this ability to a disturbing degree. Example: taking the milk out and putting it on the counter, then going back to the fridge and looking for the milk (with increasing frustration). Or deciding to wash my hands to take out my contacts, then finding myself sitting at my desk remembering that I had intended to do that, a few minutes ago, but having no memory at all of having done it or not. I could remember the train of deep thought, but did I do it all sitting here, or was half of it at the bathroom sink? No idea.It was clear to me that excessively high NE was preventing my brain from doing the quick unconscious attentional switches that would allow me to remember what I was doing while I’d been thinking. (Another indicator was my decreasing ability to handle hot salsa. I told you this was the short version!) Finally, I stopped executing habits; it was when I tried, for the first time in my life, to get out of the car without having unbuckled my seat belt that I finally decided to search for a natural OTC substance that might reduce NE.It worked overnight. Dramatically. And there was unexpected evidence beyond a 90% restoration of my ability to multi-task. I use Office a lot, where Ctrl-B and Ctrl-I do bold and italics, but I use another app where they do different, unfortunate things, and as hard as I could try I’d been unable to avoid using them, over and over again. Since Theanine I’ve been catching myself 9 times out of 10 — the brain just goes there now on its own.But wait, there’s even more. I’ve been on a beta (NE)-blocker for a benign but very uncomfortable irregular heartbeat for about five years. I’ve gotten the daily dose down from 75 mg to 50, but when I tried 25 I had some very mild symptoms the next day, under random circumstances, so I went back to 50. When my prescription ran out while I was on Theanine I decided not to refill it. Sure enough, in 10 days I’ve had very mild symptoms just twice, both times when I was most stressed out (driving and being late to my destination). It’s not something I would have much noticed if it weren’t for my history, so it’s clear to me that the Theanine is handling that problem as well.I started out with 100 mg at day and upped it to 200 mg when my brain seemed to be adjusting to its presence a bit; that hasn’t happened at the higher dose. I’ve also done 100 and then 200 at night. This hasn’t helped me sleep better that I can tell, but my breathing (as measured by my CPAP machine), which was always excessively deep, is more normal with it. I’ll update this review if I get a better handle on that.

  2. RK

    Excellent Quality & Consistency
    I have found the Jarrow supplements to be very dependable, high-quality, and consistent. I really like their Theanine supplement as it is PURE Theanine with no other active ingredients. This is really important, as many other brands out there will add additional herbal or add-ons which can cause issues based on what you are currently taking or if you have sensistivity issues. Truly a great and realiable product from a trusted manufacturer. Stay healthy, enjoy life, and keep smiling!

  3. mjh

    They work for me
    A friend recommended these to me. They really work! They don’t make me feel noticeably different or lethargic, but at the end of the day, I’ll be away that even if it had been a stressful day, I had stayed pretty relaxed and laid back, whereas without the Theanine on similar days I’ve found myself feeling much more stressed out.

  4. Michele Whittaker

    Good product
    Added this supplement to my 18 yr old son’s vitamin regiment at night for stress and anxiety. After about a week or so he started sleeping better and now after a month he is experiencing a little less stress. Good product, will be purchasing again.

  5. Steven Stavropoulos

    Product has been a great help
    This product has made a difference in my health. I was taking ginseng and was told that this would be a better fit for my needs. It is a companion to caffeine and if you drink a lot of coffee like I do you may want to try this product as it balances out the caffeine. Jarro brand is great for me because I cannot have dairy and don’t use animal products. Dominique S

  6. Laura

    The miracle I’ve been looking for!
    Insomnia has been a lifelong issue for me and I’ve tried everything!! This REALLY WORKS! I have been told I’m on enough sleep meds to kill an elephant but they did nothing to me. Oh how I wish I’d found this sooner! My husband had some, told me it might help me sleep better after going 2 days with no sleep at all. I took 400 mg along with 1ml. of medical cannabis solution at 7, went to sleep 2 hours later and I slept 7 hours, which is something that never happened before. Ever. So to say this has changed my life is an understatement. I have the energy to work out in the morning and my work performance has greatly improved because I m not physically exhausted every day. I’ve been using it a couple of months and it hasn’t lost its effectiveness, which happened to all the other things I tried. So I’m really thankful that I found this!

  7. MiddleClassMOM

    I have tried other l theanine and it’s not as effective
    Great product. This line really works.

  8. datasmith

    Jarrow has the best L-theanine!
    This l-theanine is the best – we’ve tried other brands but they are not as effective as Jarrow.

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