Is theacrine better than caffeine?
Both caffeine and Theacrine can fuel your day but they do so differently. Caffeine delivers fast energy with potential side effects, while Theacrine offers a cleaner, longer-lasting boost with fewer jitters. Depending on your needs, one might suit you better—or you might benefit from using both accordingly. Thus, combining lower-dose caffeine and theacrine may improve cognitive-behavioral performance before and after fatiguing exercise to an equal or greater degree than higher doses of caffeine alone.Both caffeine and Theacrine can fuel your day but they do so differently. Caffeine delivers fast energy with potential side effects, while Theacrine offers a cleaner, longer-lasting boost with fewer jitters. Depending on your needs, one might suit you better—or you might benefit from using both accordingly.
Does L-theanine worsen anxiety?
In particular, L-theanine affects the release of neurotransmitters in brain neurons, increasing levels of gamma-aminobutyric acid, serotonin, and dopamine, thereby reducing anxiety and stress hormone secretion in stressful situations [10]. L-theanine is an amino acid found in tea leaves. It promotes relaxation and may reduce stress by modulating neurotransmitter activity. When taken with caffeine, it may help balance caffeine’s stimulatory effects, promoting a state of calm and alertness.Health Benefits of L-Theanine L-theanine increases levels of GABA, dopamine, and serotonin—neurotransmitters that help regulate mood, sleep, and stress. It’s widely used to ease anxiety and tension while keeping your energy levels stable.Key Takeaways. Magnesium and L-theanine are often recommended for sleep and stress relief, but there isn’t enough data to prove their combination works for everyone. Research shows magnesium may reduce anxiety, stress, and sleep, while L-theanine may aid relaxation but could also increase focus for some people.Theanine interactions Some sleep medications such as diazepam (Valium), lorazepam (Ativan), and zolpidem (Ambien) may interact with L-theanine and cause more drowsiness. It may also interact with sedatives, stimulants, and medications for high blood pressure.It is well absorbed from the intestine and can cross the blood-brain barrier. Some studies suggest l-theanine may increase alpha waves in the brain associated with relaxation and selective attention, reduce stress and anxiety, and improve sleep quality, though findings are often inconsistent.
Is theacrine addictive?
Theacrine has a longer half-life than caffeine, so its benefits are sustained and more consistent over a longer period. You don’t build up a tolerance to theacrine, or become habituated to it, so you don’t need to increase the dose to get continuing benefits. While caffeine typically reaches its peak plasma concentration in one hour, theacrine reaches its peak two hours after consumption10,11. Additionally, theacrine has a substantially longer half-life of 16 to 26 h compared to the typical three to six hour half-life of caffeine10,12.
What is theacrine good for?
Theacrine speeds up the central nervous system at higher doses and slows down the central nervous system at lower doses. People use theacrine for fatigue, memory and thinking skills, athletic performance, muscle strength, and many other purposes, but there is no good scientific evidence to support these uses. Theacrine (1,3,7,9-tetramethyluric acid) is another possible non-caffeine supplement to improve egamer performance. Theacrine is a pure alkaloid isolated from the Kucha tea leaf and other plant species, and, like caffeine, is an adenosine receptor antagonist and activates dopamine D1 and D2 receptors [22,23].Theacrine, a purine alkaloid similar in structure to caffeine but with a longer half-life, less habituation, and fewer side effects, is proposed as a caffeine-alternative to enhance cognitive resilience.
Does theacrine increase dopamine?
Theacrine acts as an adenosine receptor antagonist to play a role in the locomotor activation and fatigue reduction. Theacrine regulates brain glucose metabolism, inhibits phosphodiesterases and restores the levels of 5-HTP and dopamine to improve cognitive capacity. Theacrine activates dopamine receptors D1 and D2, supporting dopaminergic signaling. In addition to the dopamine boosting effects, TeaCrine is also thought to inhibit adenosinergic activity.