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L-Theanine Tablets
Supplements
Nutri-ScoreC

L-Theanine Tablets

L-theanine

Clinical Encyclopedia

SM
Nutri-Score & Health Summary

L-Theanine Tablets provides 0 kcal, 0g of protein, 0g of carbohydrates, and 0g of fiber per 100g. With a Nutri-Score grade 'C', it is a highly recommended option for nutrient density.

L-theanine is an amino acid primarily found in tea leaves, known for its calming effects and potential cognitive benefits. It is often used as a supplement to promote relaxation without drowsiness.

Also known as:
L-teanina (Spanish)L-theanine (French)
Scientific NameL-theanine
Region of OriginJapan

Macronutrient Ratio

Caloric distribution of primary energy metrics per 100g

Calories0 kcal
Water
0%
Fiber0g
Total0.0g
Protein
0g(0%)
Fats
0g(0%)
Carbohydrates
0g(0%)

Micronutrient DV% Score

Top vitamins and minerals ranked by percentage of Daily Recommended Value

Vitamins (DV%)
Minerals (DV%)

Complete Micronutrient Breakdown

Detailed concentration of essential micronutrients per 100g serving.

Vitamins

Major Source (≥ 2% DV)None registered
Vitamins with less than 2% DV
Vitamin C: 0 mgVitamin b1 (thiamine): 0 mgVitamin b2 (riboflavin): 0 mgVitamin b3 (niacin): 0 mgVitamin b5 (pantothenic acid): 0 mgVitamin b6 (pyridoxine): 0 mgFolate: 0 mcgVitamin B12: 0 mcgCholine: 0 mgVitamin D: 0 mcgVitamin E: 0 mgVitamin K: 0 mcg

Minerals

Major Source (≥ 2% DV)None registered
Minerals with less than 2% DV
Calcium: 0 mgIron: 0 mgMagnesium: 0 mgPhosphorus: 0 mgPotassium: 0 mgZinc: 0 mgCopper: 0 mgManganese: 0 mgSelenium: 0 mcg

Health Benefits

L-theanine has been shown to promote relaxation and reduce stress levels by increasing the production of calming neurotransmitters such as GABA, dopamine, and serotonin.
Research suggests that L-theanine may enhance cognitive performance and attention, particularly when combined with caffeine.

Possible Risks & Side Effects

!No clinically significant precautions or contraindications have been documented for this food in standard dietary intake.

How to Prepare & Consume

L-theanine tablets should be taken as directed on the packaging, typically with water. It is advisable to take them on an empty stomach for optimal absorption.

Smart Selection & Storage

How to Select

Choose L-theanine tablets from reputable brands that provide third-party testing for quality assurance.

How to Store

Store in a cool, dry place away from direct sunlight to maintain potency.

Medicinal Profile & Bioactive Compounds

Therapeutic properties, key bioactive compounds, and clinical applications of this food.

Medicinal Properties
CalmingCognitive enhancer
Main Applications
Stress relief
Cognitive enhancement
Bioactive Compounds
L-theanine

Promotes relaxation and reduces stress without sedation.

How to Consume
TabletsCapsules
Did you know?

"L-theanine is unique to tea and is responsible for the umami flavor found in green tea."

Myths vs Realities

MythL-theanine causes drowsiness.
RealityL-theanine promotes relaxation without sedation.
MythL-theanine is only found in green tea.
RealityL-theanine is found in various types of tea, including black and white tea.
MythL-theanine is addictive.
RealityL-theanine is non-addictive and safe for regular use.

Healthy Recipes

L-Theanine Infused Green Tea Smoothie

A refreshing smoothie that combines the calming effects of L-theanine with the antioxidant benefits of green tea and spinach.

Ingredients
  • 1 cup brewed green tea, cooled
  • 1 banana, frozen
  • 1 cup spinach
  • 1 L-theanine tablet
  • 1 tablespoon honey
  • 1/2 cup almond milk
Instructions
  1. 1. Brew green tea and allow it to cool to room temperature.
  2. 2. In a blender, combine the cooled green tea, frozen banana, spinach, L-theanine tablet (crushed), honey, and almond milk.
  3. 3. Blend until smooth and serve immediately.

L-Theanine Chia Seed Pudding

A nutritious chia seed pudding that incorporates L-theanine for a calming breakfast or snack option.

Ingredients
  • 1/4 cup chia seeds
  • 1 cup almond milk
  • 1 L-theanine tablet
  • 1 tablespoon maple syrup
  • 1/2 teaspoon vanilla extract
Instructions
  1. 1. In a bowl, mix chia seeds, almond milk, crushed L-theanine tablet, maple syrup, and vanilla extract.
  2. 2. Stir well and let it sit for 10 minutes, then stir again to prevent clumping.
  3. 3. Refrigerate for at least 2 hours or overnight before serving.

L-Theanine Avocado Toast

A trendy avocado toast recipe enriched with L-theanine for a soothing start to your day.

Ingredients
  • 1 ripe avocado
  • 2 slices whole grain bread
  • 1 L-theanine tablet
  • 1 tablespoon lemon juice
  • Salt and pepper to taste
Instructions
  1. 1. Toast the whole grain bread slices until golden brown.
  2. 2. In a bowl, mash the avocado with lemon juice, crushed L-theanine tablet, salt, and pepper.
  3. 3. Spread the avocado mixture on the toasted bread and serve immediately.

L-Theanine Berry Quinoa Salad

A vibrant quinoa salad packed with berries and L-theanine for a healthy and calming meal.

Ingredients
  • 1 cup cooked quinoa
  • 1 cup mixed berries (strawberries, blueberries, raspberries)
  • 1 L-theanine tablet
  • 1 tablespoon olive oil
  • 1 tablespoon balsamic vinegar
  • Mint leaves for garnish
Instructions
  1. 1. In a large bowl, combine cooked quinoa and mixed berries.
  2. 2. In a small bowl, whisk together olive oil, balsamic vinegar, and crushed L-theanine tablet.
  3. 3. Pour the dressing over the quinoa and berries, toss gently, and garnish with mint leaves.

L-Theanine Herbal Infusion

A soothing herbal infusion that combines calming herbs with L-theanine for relaxation.

Ingredients
  • 1 cup hot water
  • 1 teaspoon dried chamomile
  • 1 teaspoon dried lemon balm
  • 1 L-theanine tablet
  • Honey to taste
Instructions
  1. 1. In a teapot, steep chamomile and lemon balm in hot water for 5-7 minutes.
  2. 2. Remove the herbs and stir in the crushed L-theanine tablet and honey to taste.
  3. 3. Serve warm and enjoy the calming effects.

L-Theanine Oatmeal Bowl

A wholesome oatmeal bowl enriched with L-theanine for a tranquil breakfast experience.

Ingredients
  • 1 cup rolled oats
  • 2 cups water or almond milk
  • 1 L-theanine tablet
  • 1 tablespoon almond butter
  • 1 banana, sliced
  • Cinnamon to taste
Instructions
  1. 1. In a saucepan, bring water or almond milk to a boil and add rolled oats.
  2. 2. Cook for 5-7 minutes until creamy, then stir in the crushed L-theanine tablet.
  3. 3. Top with almond butter, banana slices, and a sprinkle of cinnamon before serving.

L-Theanine Coconut Energy Bites

Nutritious energy bites made with coconut and L-theanine for a quick, healthy snack.

Ingredients
  • 1 cup rolled oats
  • 1/2 cup shredded coconut
  • 1/4 cup almond butter
  • 1 L-theanine tablet
  • 1 tablespoon honey
  • 1/4 cup dark chocolate chips
Instructions
  1. 1. In a bowl, mix rolled oats, shredded coconut, almond butter, crushed L-theanine tablet, honey, and dark chocolate chips.
  2. 2. Form the mixture into small balls and place them on a baking sheet.
  3. 3. Refrigerate for 30 minutes to firm up before enjoying.

L-Theanine Sweet Potato Mash

A creamy sweet potato mash that incorporates L-theanine for a comforting side dish.

Ingredients
  • 2 medium sweet potatoes, peeled and cubed
  • 1 L-theanine tablet
  • 2 tablespoons olive oil
  • Salt and pepper to taste
Instructions
  1. 1. Boil sweet potatoes in salted water until tender, about 15-20 minutes.
  2. 2. Drain and mash the sweet potatoes with olive oil and crushed L-theanine tablet.
  3. 3. Season with salt and pepper to taste before serving.

L-Theanine Zucchini Noodles with Pesto

A light and healthy zucchini noodle dish enhanced with L-theanine and homemade pesto.

Ingredients
  • 2 medium zucchinis, spiralized
  • 1 cup fresh basil
  • 1/4 cup pine nuts
  • 1 L-theanine tablet
  • 1/4 cup olive oil
  • 1/4 cup grated Parmesan cheese
Instructions
  1. 1. In a food processor, blend basil, pine nuts, crushed L-theanine tablet, olive oil, and Parmesan until smooth.
  2. 2. Toss the spiralized zucchini with the pesto until well coated.
  3. 3. Serve immediately as a refreshing main dish or side.

L-Theanine Spiced Apple Chia Jam

A delicious and healthy apple chia jam infused with L-theanine for a soothing spread.

Ingredients
  • 2 apples, peeled and diced
  • 1/4 cup chia seeds
  • 1 L-theanine tablet
  • 1 tablespoon cinnamon
  • 1 tablespoon maple syrup
  • 1/2 cup water
Instructions
  1. 1. In a saucepan, combine diced apples, water, and cinnamon, and cook over medium heat until apples are soft.
  2. 2. Stir in chia seeds and crushed L-theanine tablet, and cook for an additional 5 minutes.
  3. 3. Remove from heat, stir in maple syrup, and let cool before storing in a jar.

Frequently Asked Questions (FAQ)

What is L-theanine?

L-theanine is an amino acid found in tea that promotes relaxation and cognitive function.

How does L-theanine work?

It works by increasing levels of calming neurotransmitters in the brain.

Can L-theanine help with anxiety?

Yes, studies suggest it can help reduce anxiety and promote a sense of calm.

Is L-theanine safe?

L-theanine is generally considered safe with few reported side effects.

Can I take L-theanine with caffeine?

Yes, L-theanine can enhance the positive effects of caffeine while reducing jitters.

How long does it take for L-theanine to work?

Effects can be felt within 30 to 60 minutes after ingestion.

What is the recommended dosage of L-theanine?

Typical dosages range from 100 to 400 mg per day, depending on individual needs.

Can L-theanine improve sleep quality?

While it does not induce sleep, it may improve sleep quality by promoting relaxation.