Frequently Asked Questions
What are the effects of L-theanine?
Can I combine L-theanine with caffeine (coffee/energy)?
Does L-theanine help with sleep or stress?
What should I consider when buying L-theanine (capsules vs powder)?
L-theanine – 200 mg (90 capsules)
POWDR. L-theanine is a natural amino acid from green tea (Camellia sinensis) that supports relaxation and mental clarity without causing drowsiness. Each capsule contains 200 mg L-theanine for a calm yet alert focus – ideal during work or study, or as a relaxing addition to your evening routine. Looking to buy L-theanine? Choose quality and transparency with POWDR.
What is L-theanine?
L-theanine is a theanine amino acid naturally found in tea leaves. It is known for promoting relaxation and a sense of calm alertness. Many people search for L-theanine effects because this ingredient is often used for mental focus, coping with stressful moments, and smoother transitions into sleep.
How L-theanine works
Effect on relaxation and focus
L-theanine is often associated with supporting alpha brain waves (linked to a relaxed yet alert state). Many users experience a calm, focused feeling – ideal for work or study requiring concentration and stress resilience.
Combination with caffeine
L-theanine and caffeine is a popular combination: theanine can smooth the “edge” of caffeine while maintaining alertness. This is often seen in productivity, gaming, or exam stacks. Start with your usual caffeine intake and add 200 mg of L-theanine to find your personal balance.
Potential role in sleep and stress
Although it is not a sleep aid, L-theanine before bed fits well in routines focused on evening relaxation. Combine with sleep hygiene (screen breaks, consistent bedtimes) and a dark, cool bedroom. Results may vary by individual.
Note: these are general, non-medical descriptions of use and effects. Supplements do not replace treatment or a varied diet.
Experiences & reviews
Users of L-theanine often report a calm, focused feeling without drowsiness – helpful on busy days or during study. Experiences are personal; test for at least 2–3 weeks at consistent times to assess your own effects.
Buy L-theanine – order today
Support calm & focus with L-theanine 200 mg (90 capsules). Order now and enjoy POWDR quality with fast delivery.
