Top 8 Best L-Theanine Supplements for Sleep

L-theanine is an amino acid derived from tea leaves and a few species of mushrooms more numerous than Cam. Also, it has been found to be effective in regulating stress and promoting relaxation while at the same time not being soporific. Therefore, L-theanine supplements are widely used to address anxiety, stress, and sleep disorders among people.

Though, there are a few important things that one must know about L-theanine supplements for sleep. First of all, one should seek for a supplement which contains only L-theanine and no additives or fillers. However, the concentration of L-theanine may also differ with the different products and in this consideration, one has to ensure that he or she takes a product formulated with an adequate dose of L-theanine.

After several hours of gathering information and experimenting with different L-theanine products, we concluded the best products for sleep. In this article we will also present our favorites among the discussed supplements and briefly describe the product in terms of dosages, active substances, and possible effects. These interests could be as simple as seeking a natural way to improve sleep quality, or as complex as you needing recommendations on the best L-Theanine supplements for sleep.

Top 3 Best L-Theanine Supplements for Sleep

1. Nutricost L-Theanine 200mg, 120 Capsules
2. Sports Research Double Strength L-Theanine Supplement
3. OLLY Ultra Strength Sleep Softgels

We certainly know how challenging it can be to get a good night’s sleep when your mind is preoccupied with stress and anxiety. That is why I have provided you with a list of the top L-Theanine supplements that you can take for a good night’s sack. L-Theanine is an amino acid that occurs naturally in tea and has been demonstrated to increase relaxation, lessen stress as well as concerns. These supplements can make you get to sleep faster and for longer periods of time, and without side effects like dizziness that comes with other sleeping pills. Here are top recommended L-Theanine supplements for sleep.

For anyone seeking a natural supplement for better sleep, Nutricost L-Theanine 200mg Capsules are recommended.

Pros

• These capsules are easy to swallow and don't have any unpleasant aftertaste.
• The double-strength formula means that you only need to take one capsule per day to get the recommended dose of L-Theanine.
• Nutricost L-Theanine is non-GMO, gluten-free, and manufactured in a GMP-compliant, FDA-registered facility, which gives you peace of mind about the quality of the product.

Cons

• Some users have reported that the capsules are too large for them to swallow comfortably.
• While L-Theanine is generally considered safe, it can interact with certain medications. If you're taking prescription drugs, it's a good idea to talk to your doctor before taking this supplement.
• The effects of L-Theanine can vary from person to person. Some people may not notice any difference in their sleep quality after taking this supplement.

I have to admit that after taking Nutricost L-Theanine 200mg Capsules for a few weeks, my sleep has become much better. When sleeping we discover we sleep well and feel fully rested without feeling drowsy in the morning.

Of course, there is something we came to like about this product sincerely – it is great that no fillers was added to it. The capsules practically dissolve on their own and do not have a bitter or bad taste in the mouth afterward.

On this note, we would have preferred if the capsules were slightly smaller in size. If you have issues with swallowing of the pills you may have to consider other L-Theanine supplements.

All in all, we believe these Nutricost L-Theanine 200mg Capsules are a great solution for people who need an effective natural remedy for sleeplessness. The only thing that you should ensure you do is to consult your doctor before consuming this supplement if you are under any medication.

For a non-synthetic supplement that can potentially promote relaxation and concentration, one must consider the Sports Research Double Strength L-Theanine Supplement.

Pros

• Encapsulated in a once-daily liquid softgel, our L-Theanine supports feelings of relaxation, calm, focus, and alertness.
• Our L-theanine 200 mg amino acid softgels provide double the amount of L-theanine green tea extract commonly found in energy supplements in a convenient max-strength formula.
• Formulated with patented and clinically researched Suntheanine, you get all of the alertness and relaxation without the jitters or crash of caffeine, energy pills, or energy drinks.

Cons

• Some users may not like the coconut flavor.
• May not work for everyone.
• A bit more expensive than other L-Theanine supplements on the market.

It has been for a few weeks now that we have been using the product, the Sports Research Double Strength L-Theanine Supplement and we admit that it has paid us well in terms of concentration and relaxation. People take this supplement and it produces no side issues such as the jittery and slumped feeling like caffeine and energy drinks.

This it probably one of the things that we like most about this supplement because it uses only high quality ingredients. The L-Theanine is made out of 100% organic coconut oil and there is no GM Organism used in producing this supplement and contains no soy and gluten. In addition to this, it is made in the USA in the cGMP standard specializing in supplement production.

As for me, thus far in my experience with the product known as Sports Research Double Strength L-Theanine Supplement, I must note that you may experience different results. Coconut flavor may not suit some users and the supplement is slightly overpriced compared to other L-Theanine brands.

All in all, considering the above discussion, if you are interested in a high-quality L-Theanine product that can beneficial for relaxation and attentiveness, then it is suggested that Sports Research Double Strength L-Theanine Supplement will be a better option.

When it comes to finding a reliable sleep aid, we believe OLLY Ultra Strength Sleep Softgels stand out as one of the best L-Theanine supplements for sleep. Packed with 10mg of melatonin, L-Theanine, chamomile, magnesium, and lemon balm, this product supports deep, restful sleep without the worry of forming habits.

Pros

• Effective blend of ingredients that support deep, restful sleep.
• Non-habit forming, making it a safe long-term solution.
• Easy-to-swallow softgels with no unpleasant aftertaste.
• Noticeable improvement in sleep quality and duration.

Cons

• May take some time for the body to adjust and experience full benefits.
• Slightly higher price point compared to other sleep aids.

These softgels combine several powerful sleep-enhancing ingredients. Melatonin helps regulate sleep cycles, while L-Theanine promotes relaxation. Chamomile and lemon balm have soothing properties, and magnesium supports overall relaxation. This blend is designed to help us fall asleep faster and enjoy deeper, more restorative sleep.

After incorporating these softgels into our nighttime routine, we noticed a significant improvement in sleep quality. The softgels are easy to swallow and don’t have an unpleasant aftertaste. About 30 minutes after taking them, we began to feel more relaxed and ready for bed. Throughout the night, we experienced fewer awakenings and woke up feeling more refreshed and alert.

The preferred natural supplement that the readers may wish to try is the XYMOGEN L-Theanine for relieving stress and managing anxiety without making the consumer feel sleepy.

Pros

• The L-theanine in this supplement has been found to reduce stress and promote relaxation without causing drowsiness, making it ideal for use during the day or at night.
• The supplement contains a patented form of L-theanine, which has been shown to be effective in reducing nervous irritability, easing nervousness due to overwork and fatigue, and supporting occasional stress management.
• The supplement is formulated to exclude common allergens and artificial preservatives, making it suitable for individuals with dietary restrictions.

Cons

• The supplement may not be suitable for individuals who are sensitive to caffeine, as L-theanine is often found in green tea and may have mild stimulating effects.
• The supplement may take some time to build up in the system before its effects are noticeable, so it may not be effective for immediate relief of stress or anxiety.
• The supplement may not be suitable for individuals who are pregnant or nursing, as there is limited research on the safety of L-theanine during pregnancy.

XYMOGEN L-Theanine is among the best products that come with 400mg of L-theanine per serving. They compared and noted that supplement was helpful in relieving stress and anxiety while at the same time had no impacts on drowsiness and other undesired effects. The supplement is also free from allergens and artificial preservatives, thus, perfect for people with restrictions on their consumption.

The supplement for the bone and joint health does not have any taste and it comes in capsule form. Regarding the issues of comfort, the capsules were said to be easy to swallow and the taste was also not terrible either. The supplement is also quite affordable and is sold in a 120 capsule bottle that will, therefore, be optimal for a 2-month use when taken in accordance with the recommended dosage.

All in all, the authors can endorse the XYMOGEN L-Theanine supplement for persons seeking a natural means of managing stress or achieving relaxation. This supplement is safe, effective and without doubt convenient to use and it is highly recommended for anyone who wishes to support good health.

If you are interested in a dietary supplement that may assist in relaxation and sleep, Doctor’s Best L-Theanine may be a good supplement for you.

Pros

• Doctor's Best L-Theanine contains Suntheanine, a pure form of L-Theanine on the market produced via a patented process that mimics the natural process in green tea leaves, making it a high-quality product.
• L-Theanine is a powerful amino acid that enhances cognitive performance and alertness while supporting relaxation and a sense of calm without causing drowsiness or loss of focus.
• Suntheanine may normalize the body's stress response and condition the body to handle stressful situations better.

Cons

• Exposure to heat or sunlight may lead to melting/damage of the product, so you need to be available during the product delivery.
• Some users might experience severe side effects such as feeling low, depressed, and speaking trouble.
• During the summer months, the product may arrive warm, so you need to be aware of it.

We’ve tried Doctor’s Best L-Theanine for a while now, and we can classify it as a good supplement that positively contributes to maintaining calm during the day and at the same time a healthy mood and a relaxed sleep at night. While approaching it, know that it has no additives, genetically modified products, gluten or animal products, this makes it suitable for vegetarians and others with dietary complications.

Something special about this product is that it contributes to the healthy functioning of the brain by boosting memory, focus, and attention as well as improving sleep quality as well as the performance of learners. We also like that it boosts the immune system a bit and counters some of the bad sides of caffeine, and stress.

However, there is a point where some of the users may develop some severe side effects like feeling low, depressed, and speaking difficulties.

In conclusion, if you are searching for a good L-Theanine product that will keep you alert and free from anxiety and stress throughout the day, as well as provide you with a healthy and a restful body and mind at night then Doctor’s Best L-Theanine might be what you are looking for.

If you are searching for a natural supplement that can aid you to relax in the evening and fall asleep, then NOW Sleep Regimen 3-In-1 seems to be promising.

Pros

• Encourages relaxation
• Contains melatonin to support sleep/wake cycle regulation
• Includes 5-HTP to promote a sense of calm

Cons

• May cause vivid dreams in some users
• Some people may experience grogginess upon waking up
• Capsules may be difficult to swallow for some individuals

We have been applying NOW Sleep Regimen 3-In-1 for several weeks and can claim that it assists in producing a calming effect and falling asleep much quicker. The inclusion of two components, namely melatonin and 5-HTP, appears to impact our body’s capacity to moderate the sleep/wake cycle, as well as achieving restfulness at night.

There are some negative effects which we have come across, for instance, we get more intense dreams with this supplement, may not suit all. Further, some people get a kind of headache when they wake up, especially if they have ingested the supplement in the night time or shortly before waking up.

Finally, the capsules may be problematic when it comes to ingestion because of their size to some people. All in all, we consider NOW Sleep Regimen 3-In-1 to be a quite good product for using as a natural sleep aid, although not probably for everybody.

If you are searching for safe and natural source to treat stress induced sleeping disorders then NUTRAHARMONY L-Theanine Supplement is a great product to look up.

Pros

• NUTRAHARMONY L-Theanine Supplement is 100% natural and made from the purest, highest quality green tea.
• It provides calming and relaxing effects on the body, supports good sleep, and the ability to deal with stress.
• L-Theanine works by encouraging brain-wave activity, which improves concentration by reducing distractions and promoting a more focused state of mind.

Cons

• It may not be suitable for people who are allergic to green tea or caffeine.
• Some users may experience mild side effects such as headaches or dizziness.
• The effects of L-Theanine may vary from person to person, and it may take some time to notice any significant changes.

In our case, we have for instance established that the NUTRAHARMONY L-Theanine Supplement is the ideal product to take regularly. We have gained more satisfaction as it has made us relaxed and calm and also enhanced our sleep. We would like to know that it is made in the USA, free from GMOs, Dairy, Gluten, Nuts, Wheat, Soy, Night Shading and Sugar.

The supplement is presented in a bottle, which holds 120 capsules which are vegan friendly, and per capsule, there is 400mg of L-Theanine. We learned that we simply need to pop one capsule before going to sleep to be able to sleep better and for longer time. However, one must understand that the dosage can be modified depending on the condition of the person.

All in all, we strongly recommend NUTRAHARMONY L-Theanine Supplement to anybody in search of an effective remedy to stress and poor sleep without the necessity to use pills.

In terms of effectiveness in helping people to relax before sleep, there are no questionable or concerning factors about Double Wood Supplements L-Theanine Supplement.

Pros

• Third-party tested and manufactured in the USA
• Non-GMO and Gluten-free
• Promotes calmness while maintaining mental sharpness

Cons

• Some people may not experience significant effects
• May not work for everyone
• Can cause drowsiness in some individuals

Recently we tested Double Wood Supplements L-Theanine Supplement for a week and it turned out to be useful in the evening. Still, we liked that it is third-party tested and made in the USA, which reassured us about the quality of the supplement.

Another thing we liked about this supplement is that, while it aids in reducing stress, it does not make the user sleepy or reduce their ability to think clearly. Personally, it allowed us to have time to calm down and watch TV before going to bed but not wake up sleepy the next morning.

That said, we were able to establish that the benefits of the supplement were not universal across the board. While some of the participants reported that they felt slightly more relaxed after swallowing it, other participants reported no effect whatsoever.

In conclusion, Double Wood Supplements L-Theanine Supplement is a decent choice of those who want to have a quiet and calmnight without the use of synthetic sleeping pills. However, like any supplement out there, it may not be effective for every individual out there.

Buying Guide

When looking for the best l-theanine supplement for sleep, there are a few key features to consider. Here are some factors to keep in mind when making your purchase:

Form and Dosage

L-theanine supplement is avails in many forms including capsules, tablets and powders. Think about which one is convenient for you to swallow and which dose would be best. Moreover, one should not exceed the dosage stated on the product package or suggested by a doctor.

Purity and Quality

It is crucial that the l-theanine supplement that is being consumed is of good quality and is purely made from l-theanine. Choose items with a third-party lab test and ideally a copy of the Certificate Of Analysis with you. This will let the product include the right quantity of l-theanine needed and be free from other unwanted substances.

Additional Ingredients

In the same regard, some of the l-theanine products may boast secondary ingredients such as melatonin or valerian root, which are well-documented as natural sedatives. Ask yourself if these additional ingredients are important for you and if they can cause any side effects with your medication.

Price

As for the price, different l-theanine based products available on the market can be significantly differentiated. However, one should not spend beyond his or her means, at the same time, do not use the fact that you are on a tight budget can make you go for substandard products. It is recommended that the amount of money to be spent on a product should be estimated depending on the purity of a product, dosage and any other additives present.

When evaluating all these factors, you will be in a good position to select the right l-theanine for sleep supplement to take.

Frequently Asked Questions

What are the benefits of taking L-theanine for sleep?

L-theanine also belongs to the group of amino acids, which influences the state of relaxation, decreasing stress and anxiety levels. It can also enhance the quality of sleep by enhancing the manufacture of alpha brain waves these are used in the brain to give relaxation and quietude. It has been suggested that you can take L-theanine tablets 30 minutes before going to sleep, this will enable one to sleep better in the night and wake up fully recharged in the morning.

How does Suntheanine differ from regular L-theanine supplements?

Suntheanine is a L-theanine brand that is synthesized using an enzymatic method that is different from that commonly used in the production of other forms of L- theanine. It is the only kind of L-theanine that has been researched and scientifically proven to help in lowering stress and anxiety. Actually, Suntheanine is better absorbed in the body than ordinary L-theanine since it is bioavailable.

What is the recommended dosage of L-theanine for improving sleep quality?

L-theanine is the recommended dose of 200-400mg per day for sleep-related complaints. L-theanine should be consumed half an hour to an hour before going to sleep for it has sedative effects and enhances sleep.

Can L-theanine supplements be combined with other natural sleep aids?

Yes, L-theanine supplements can be taken in conjunction with other natural sleep boosting compounds like melatonin, valerian root, chamomile, and others. Yet, it is always wise to advise a doctor on what you are taking since the two may interact with each other.

What should I look for when choosing a brand of L-theanine for sleep support?

While selecting a brand of L-theanine the best option should be to identify a company that uses the best quality to prepare their supplements and has guarantees on the product purity and efficiency. We also need to pay attention to the concentration and form of L-theanine to ascertain if it is helpful in reduction of anxiety level and enhancement of sleep quality.