Can you take GABA and L-theanine together for anxiety?

* Together, GABA and L-Theanine are a match made in heaven. Rhodiola Rosea is another excellent complimentary supplement that pairs incredibly well with L-Theanine. While L-Theanine is an amino acid, Rhodiola Rosea is an adaptogen. That's what makes it a great product to work alongside L-Theanine.


Can I take L-theanine and GABA at the same time?

Consuming the GABA/L-theanine mixture led to a decrease in sleep latency and an increase in sleep duration compared to either GABA or L-theanine alone. The mixture also contributed to a significant increase in rapid eye movement (REM) and non-REM sleep compared to the controls.

What Cannot take with GABA?

Medications for high blood pressure (Antihypertensive drugs) interacts with GAMMA-AMINOBUTYRIC ACID (GABA) GABA might lower blood pressure. Taking GABA along with medications that lower blood pressure might cause blood pressure to go too low.


What should L-theanine not be taken with?

Taking theanine along with stimulant medications might decrease the effectiveness of stimulant medications. Some stimulant drugs include diethylpropion (Tenuate), epinephrine, phentermine (Ionamin), pseudoephedrine (Sudafed), and many others.

Does GABA help severe anxiety?

GABA is known for producing a calming effect. It's thought to play a major role in controlling anxiety, stress and fear. Decreased GABA levels are associated with several neurological and mental health conditions, as well as other medical conditions.


L-Theanine and GABA Supplementation



How much GABA should I take for anxiety?

GABA Dosage Guide

The typical dosage for general stress relief is around 750–800 milligrams daily, divided up into three to four doses over the course of the day. For anxiety, some recommend taking between 250 milligrams to 650 milligrams three times daily, for a total of 750–1,950 milligrams.

What happens if you take GABA everyday?

Clinical studies suggest that taking up to 120 milligrams (mg) of GABA per day as supplements for 12 weeks is unlikely to cause adverse effects. People should take care when using them with other drugs. Using them with medications for high blood pressure or epilepsy may increase the impact of those drugs.

What are the negative side effects of L-theanine?

The most common side effects of L-theanine dosage include headaches, nausea, and irritability. However, the nausea appears to be mostly linked with L-theanine being administered through green tea rather than dietary supplements.


How long does it take L-theanine to help with anxiety?

A calming effect is usually noted within 30 to 40 minutes after L-theanine is taken at a dose of 50 to 200mg, and typically lasts 8 to 10 hours. Moderate anxiety symptoms often improve with a regimen of 200mg once or twice daily.

What can I take with L-theanine for anxiety?

Rhodiola Rosea is another excellent complimentary supplement that pairs incredibly well with L-Theanine. While L-Theanine is an amino acid, Rhodiola Rosea is an adaptogen. That's what makes it a great product to work alongside L-Theanine.

What are the dangers of GABA?

A lack of GABA leaves your central nervous system with too many neuronal signals and causes conditions like epilepsy, seizures or mood disorders. Meanwhile, too much GABA means not enough brain activity and can lead to hypersomnia or daytime sleepiness.


Should GABA be taken at night or morning?

The usual doses are 100 mg of GABA and 1–3 mg of melatonin, taken 30–60 minutes before bedtime. At these levels, melatonin and GABA are safe and generally well tolerated.

Should you take GABA during the day or at night?

Best time to take GABA

People who are using GABA to enhance the quality of their sleep are best to take a single, larger dose half an hour before bed.

How much GABA and L-theanine can I take?

GABA: 100mg per kg of body weight. theanine: 20 mg per kg of body weight.


Is GABA or L-theanine better?

When it comes to L-theanine and GABA, L-theanine wins the battle to cross the blood brain barrier. Once consumed, it can easily cross the blood brain barrier and its effects on the brain are noted within 30 minutes [7]. L-theanine helps to promote relaxation without making you drowsy.

What happens if you take too much GABA?

Too much GABA can cause an increase in anxiety, a shortness of breath, numbness around the mouth and tingling in the extremities. When you start taking GABA you might experience drowsiness or lightheadedness (so don't take it before driving), and in some individuals, skin hives or a rash may appear.

When is the best time of day to take L-theanine?

The Best Time of Day to Take L-Theanine

If you're using l-theanine to boost cognitive function during the day, it's best to take l-theanine about 30 minutes (in capsule or pill form) before your morning coffee. You can also add it as a powder to your cup of coffee.


Can you take L-theanine every night?

The answer is yes! Because of its natural calming effects, L-Theanine can have a significant impact on your ability to fall asleep quickly and sleep deeply*. The amino acid can be especially helpful when combined with GABA and other natural calming supplements.

Can theanine worsen anxiety?

While L-theanine is often used to alleviate anxiety, it can increase feelings of anxiety in some people. This is extremely rare but is most likely caused by the changes the L-theanine has on how the brain deals with serotonin and GABA.

What does GABA and L-theanine do?

Context: γ-Aminobutyric acid (GABA) is the main inhibitory neurotransmitter and it is well established that activation of GABAA receptors favours sleep. l-Theanine, a naturally occurring amino acid first discovered in green tea, is a well-known anti-anxiety supplement with proven relaxation benefits.


Does L-theanine help with anxiety attacks?

Through research, it has been found that one of the key characteristics of L-theanine is that it helps people relax. Relaxing is something people can benefit from doing more often regardless of whether or not they are affected by an anxiety disorder. L-theanine affects the brain and helps you relax in a number of ways.

Does GABA help immediately?

Just one hour after taking GABA, they saw a significant increase in alpha waves, which caused feelings of calm and relaxation. The effects of GABA can be used to stabilize blood pressure in people with hypertension.

How much is too much GABA in a day?

2 However, high daily doses of GABA (5 to 10 grams) may result in a burning sensation in your throat and low blood pressure. The upper recommended intake is typically 3 grams per day—with no more than 750 milligrams per dose.


How many mg of GABA is too much?

The NNHPD monograph for Cognitive Function Products recommends a daily intake of 50–3000 mg GABA that does not exceed 750 mg per single dose; it also says to consult a healthcare practitioner for use of products providing 300 mg/day or more when GABA is used for longer than 4 weeks [48].

Can GABA cause panic attacks?

The evidence for GABAergic involvement in panic disorder is that blocking GABAA receptors with antagonists leads to severe anxiety in man and in animals,22,23 whereas increasing GABA function with agonists reduces anxiety.