However, much of the research has illustrated that such an effect is a negation of caffeines ability to raise blood pressure rather than an ability of L-theanine to take a persons blood pressure down below its normal resting state.26 Also, in some research looking at L-theanine in isolation (or, more specifically, in mango sorbet), no effect on blood pressure was observed.27 It appears that L-theanine should be mostly safe for most people, but its always a good idea to talk to your doctor before introducing any new supplement into your regimen
not tested in humans | | Protocol timing (fasted, pre-sleep) optimizes response | Indirect: inferred from GH pulsatility physiology | | 12-24-week cycle prevents desensitization | Expert opinion
A population-adjusted indirect comparison of cardiovascular benefits of once-weekly subcutaneous semaglutide and dulaglutide in the treatment of patients with type 2 diabetes, with or without established cardiovascular disease
Chekalina NI, Shut SV, Trybrat TA, Burmak YH, Petrov YY, Manusha YI, et al
It has been shown, through magnetic resonance imaging technique that muscle disruption after strenuous exercise was reduced by LC supplementation [37, 51]
References: Filippatos, T