Among the benefits for which L-theanine has been shown effective, youll find improvements in:4 Stress Sleep Neurological health (including memory and attention) Longevity Blood flow Theres also ample evidence that L-theanine can offset the less pleasant effects of caffeine and even work synergistically with caffeine to improve focus.14 15 Lets take a quick look at each of these potential benefits and what research says about them: Stress and anxiety In a Japanese study looking at the effects of 200mg of L-theanine, participants in the treatment groups verbal fluency and letter fluency improved in the face of stress compared to placebo.8 And a larger review of studies using 200-400mg doses found reductions in self-reported stress as well as improvements in stressor tasks, reaction time, and brain wave activity.16 Sleep L-Theanines sleep benefits are tied to its stress-reduction potential
According to the UK Summary of Product Characteristics (SmPC), injection site reactions are categorised as common side effects, which means they may affect up to 1 in 10 people
However, we found that it is virtually fully oxidized, when expressed in the periplasm, suggesting that its engineered cysteine residues are completely oxidized by the oxidative folding machinery
Le dosi inferiori hanno mostrato un effetto graduato: 8,4% a 9 mg e 7,5% a 5,5 mg
