Good quality, Professional service, Competitive price!

natural field logo

How much l-theanine for adults adhd?

Firstly,you need to know what is adhd…


ADHD, Attention deficit and hyperactivity disorder (ADHD), commonly known as ADHD, refers to a group of syndromes that occur in childhood and are characterized by marked difficulty in focusing attention, short attention span, and hyperactivity or impulsivity compared to children of the same age.

Today, most people have heard of ADHD and know someone who may have ADHD, but are confused by the discussion of diagnosing ADHD.


Image from

What are the presenting symptoms of ADHD?

1. Excessive activity: Children with ADHD usually move too much, and are prone to impulsivity and inattention, as well as obvious sleep disturbance and feeding difficulties. When the child reaches preschool age, the symptoms become more obvious, usually showing hyperactivity, inability to sit quietly, talk too much, and do not listen to parents and teachers.

They are often unable to pay attention in class and have short attention spans, such as twisting and turning in class or even burrowing under desks, as well as playing with pencils and biting nails in class. The children can not do homework quietly at home, often difficult to complete their homework on time;

2, inattention: the main manifestation of the child’s active attention function significantly reduced, for irrelevant things to produce excessive attention, such as the class can not concentrate on listening to the lecture, often distracted, do things can not be started and finished. Tired of the planned things, the phenomenon of avoidance, often forget to bring the phenomenon;

3、Emotional instability: the affected children will have obvious emotional instability, manifested in poorer temper, impulsive, lack of restraint, easy to provoke impulsive, easy to get into trouble, and get along poorly with parents and teachers;

4. Learning difficulties: most of the affected children usually have normal or near-normal intelligence, but due to hyperactivity and inattention, they will have learning difficulties, resulting in unsatisfactory academic performance;

5、Other symptoms: some children will have a combination of Tourette’s syndrome, or a combination of some behavioral problems as well as cognitive disorders, manifested by involuntary body twitching, or violent vocalizations and so on.

How much l-theanine for adults adhd?

The therapeutic effects of theanine on ADHD (Attention Deficit Hyperactivity Disorder) are mainly in alleviating mood and behavioral problems, improving attention, alertness and cognitive function in ADHD patients. The mechanism of action of theanine may be related to promoting neurotransmitter homeostasis, regulating mood and improving cognitive function. Several studies have shown that theanine can improve attention, mood and behavioral problems and quality of life in ADHD patients.

Please note that ADHD is a complex disease and theanine is only one of the adjunctive treatment modalities. For ADHD patients, treatment should be carried out under the guidance of a doctor, and a combination of treatments should be considered in order to achieve the best therapeutic effect.

✅Benefits of taking L-Theanine for ADHD:


Theanine powder

L-Theanine may offer a natural way to treat ADHD.L-Theanine can help improve focus and attention and has a calming effect on the mind. It is also relatively safe with few side effects.

Is L-Theanine an ADHD treatment that is Is it an effective method?

A small study published in the journal Scientific Reports found that L-theanine improved the attention span of boys with ADHD.

The study looked at five boys with ADHD between the ages of 8 and 15. The boys were given 2.5 mg/kg of L-theanine, 2.0 mg/kg of caffeine, a combination of them, or a placebo before starting a task. Boys who were given L-theanine with caffeine showed significantly better attention and concentration compared to boys who were given a placebo.