What is the purest form of L-theanine?

Suntheanine Suntheanine l-theanine contains 100% suntheanine, a patented pure form of the amino acid l-theanine produced in japan from green tea leaves.

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How good is L-theanine?

L-theanine has positive effects on both the mental and physical symptoms of stress, including lowering heart rate and blood pressure. Research suggests that L-theanine can help reduce anxiety in people with schizophrenia and schizoaffective disorder. Enhancing attention, focus, memory, and learning. Consequently, what does l-theanine do for anxiety? The anti-anxiety effect of L-theanine is achieved through enhanced alpha brain wave activity and increased synthesis of GABA (Juneja 1999; Kakuda 2000). Increased GABA, in turn, increases brain levels of dopamine and serotonin, resulting in general feelings of calm and well-being (Mason 2001).

Who should not use ashwagandha?

Certain groups of people should avoid using ashwagandha, including those who are pregnant or breastfeeding and those who have medical conditions like diabetes, high or low blood pressure, stomach ulcers, autoimmune disease, or thyroid disorders. Can ashwagandha make anxiety worse? You could end up doing more harm than good. Ashwagandha, for example, may increase thyroid hormone levels, which could cause fatigue, anxiety, shortness of breath and other problems.

Is 2100 mg of ashwagandha too much?

Ashwagandha Content The truth is that there's currently no real consensus on the ideal dosage. Some studies have seen benefits with lower doses. The most potent product we found delivered 2,100 milligrams per serving. Many reasonable competitors' supplements contain well under 1,000 milligrams.