Best L-Theanine Energy Drinks of 2026

Ashley Abels Avatar
Ashley Abels
Last Updated: Jan 19, 2026

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L-Theanine energy drinks are becoming increasingly popular among health-conscious consumers looking for an alternative to traditional caffeine-packed energy drinks. L-Theanine is an amino acid found in green tea leaves that has been shown to promote relaxation and reduce stress, without causing drowsiness. When combined with caffeine, L-Theanine can provide a sustained energy boost without the jitters or crash often associated with traditional energy drinks. These drinks are available in a variety of flavors and are a great option for those looking for a healthier way to power through their day.

At a Glance: Our Top Picks

Bloom Nutrition Energy Drink Powder Packets Cover #TOP 1
Bloom Nutrition Energy Drink Powder Packets
ftb score rating icon 9.8
Origin Jocko GO Energy Drink Afterburner Orange Cover #TOP 2
Origin Jocko GO Energy Drink Afterburner Orange
ftb score rating icon 9.7
Bloom Nutrition Sparkling Energy Drink Variety Pack Cover #TOP 3
Bloom Nutrition Sparkling Energy Drink Variety Pack
ftb score rating icon 9.5

Top 10 L-Theanine Energy Drinks

Bloom Nutrition Energy Drink Powder Packets

Bloom Nutrition Energy Drink Powder Packets Cover
Bloom Nutrition Energy Drink Powder Packets, Sugar Free Energy Drink Mix with L-Theanine, B Vitamins & Natural Caffeine, On the Go Powder Sticks for Natural Energy, 10 Calories (10 Pouches (Pack of 1), Strawberry Watermelon)

The Bloom Nutrition Energy Mix is a convenient energy booster designed to fit your busy lifestyle. These easy-to-carry stick packs let you quickly mix a refreshing fruity drink wherever you are, whether at home, work, or traveling. Each serving contains 180mg of natural caffeine from green tea, providing a smooth lift to help you stay alert without the usual jitters. With just 10 calories and zero sugar, it’s a light way to recharge. Plus, the blend of B vitamins and L-theanine supports your focus and mental clarity, making it a smart choice for staying sharp throughout the day.

What We Like
Convenient stick packs
Natural caffeine source
Low calorie, sugar-free
B vitamins and L-theanine
#TOP 2

Origin Jocko GO Energy Drink Afterburner Orange

Afterburner Orange
Origin Jocko GO Energy Drink Afterburner Orange Cover
Jocko GO Energy Drink (Afterburner Orange) - Keto, Vitamin B12, Vitamin B6, Electrolytes, L Theanine, Magnesium- Energy Boost, Sugar Free Nootropic Monk Fruit Blend - 12 Pack

Origin Jocko GO Energy is designed for anyone who needs an extra boost before important moments like meetings or workouts. It helps you stay sharp and energized without sugar or artificial sweeteners, so you avoid crashes and stay focused longer. This drink is carefully crafted through extensive research to provide just the right blend of ingredients that support your brain and body performance. With its focus on boosting energy, memory, and mental clarity, Origin Jocko GO Energy helps you power through your day with confidence and discipline.

What We Like
Sugar-free formula
Supports mental focus
Scientifically developed blend
Boosts energy without crash

Bloom Nutrition Sparkling Energy Drink Variety Pack

Bloom Nutrition Sparkling Energy Drink Variety Pack Cover
Bloom Nutrition Sparkling Energy Drink - Variety Pack - Natural Caffeine, Zero Sugar, 180mg Caffeine - Antioxidant-Rich with Green Coffee Bean, Green Tea Extract, Prebiotics - 12oz 12 Pack

Bloom Sparkling Energy Drinks offer a refreshing way to boost your energy without the crash. Each can contains 180mg of natural caffeine derived from green coffee bean extract, providing you with a steady energy lift while keeping calories low. These drinks are crafted with better-for-you ingredients like lychee and green tea extracts, which not only enhance flavor but also support your metabolism and antioxidant needs. Plus, with prebiotics included, you can feel good knowing you’re helping your gut health. Enjoy delicious flavors like Strawberry Watermelon and Peach Mango, all without artificial additives.

What We Like
Natural energy boost
Zero sugar, low calorie
Refreshing, flavorful taste
No jitters or crash
Prebiotics and antioxidants

Liquid Death Sparkling Energy Cherry Cream Spice

Murder Mystery
Liquid Death Sparkling Energy Cherry Cream Spice Cover
Liquid Death Sparkling Energy - Murder Mystery (Cherry, Cream, Spice), Sugar-Free Energy Drink, Unextreme Caffeine 100mg, Essential Vitamins, 12 Fl Oz (Pack of 12)

The Liquid Death Sparkling Energy offers a balanced boost with 100mg of caffeine, which is about the same as a cup of coffee, helping you stay alert without going overboard. It contains no sugar, making it a great choice if you're watching your sugar intake or want to avoid crashes that come with sugary drinks. The caffeine is naturally sourced from coffee beans, so you get a clean energy lift. Plus, it includes essential vitamins and L-Theanine, which may help support your metabolism and keep you feeling focused and calm. This drink is a smart option for those who want energy without the usual additives.

What We Like
Moderate caffeine dose
Sugar-free formula
Natural caffeine source
Added vitamins and L-Theanine
#TOP 5

Odyssey Elixir Cognition + Energy Variety Pack

8.50026E+11
Odyssey Elixir Cognition + Energy Variety Pack Cover
Odyssey Elixir Cognition + Sustainable Energy - Lion's Mane, Cordyceps, L Theanine, Ginseng & 85mg Green Tea Caffeine - 0 Added Sugar - No Jitters or Crash -Variety Pack - 12 Fl oz, 12 Pack

The Odyssey Elixir Energy Boost offers a natural way to enhance your brainpower and lift your mood so you can stay focused and motivated throughout the day. It contains a strong blend of Lion's Mane for better memory and mental clarity, Cordyceps to increase your stamina and energy, and Panax Ginseng to help reduce stress and support overall cognitive function. With green tea caffeine, it sharpens your focus while aiding digestion and metabolism. Plus, L-Theanine works to keep you calm and relaxed, preventing jitters or crashes. This clean, plant-based drink is free from added sugar and artificial ingredients, making it a convenient and healthy choice anytime you need a mental and energy boost.

What We Like
Natural cognitive support
Energy without jitters
Plant-based ingredients
Stress reduction benefits
Zero added sugar
#TOP 6

PHX Hydration Energy Drink Variety Pack

PHX
12 Pack
PHX Hydration Energy Drink Variety Pack Cover
PHX Hydration Energy Drink - 700mg Electrolytes, 200mg Natural Green Tea Caffeine, 100% Daily Value 8 Essential Vitamins - 12 oz Cans (12 Pack) (12 Pack, Variety Pack)

The PHX Hydration Energy Drink offers a unique blend of hydration and energy to keep you going strong. With 700mg of key electrolytes like potassium, magnesium, sodium, and calcium, it helps you stay properly hydrated and supports muscle function. The drink contains 200mg of natural green tea caffeine combined with l-theanine, providing you with a smooth and sustained energy boost without the common crash. Additionally, it delivers 100% of the daily value of eight essential vitamins, including B vitamins and vitamins C and D, helping to support your immune system. All this comes in delicious, fruit-flavored cans with zero sugar and only 10 calories, making it a clean, tasty choice for your active lifestyle.

What We Like
High electrolyte content
Natural caffeine with l-theanine
Essential vitamin support
Zero sugar, low calorie
Vegan-friendly formula
#TOP 7

ARDOR ENERGY Sparkling Water TROPICAL variety 12 pack

ARDOR
ARDOR ENERGY Sparkling Water TROPICAL variety 12 pack Cover
ARDOR ENERGY Sparkling Water with 100mg Natural Caffeine & 200mg L-Theanine from Organic Green Tea for Smooth Energy & Focus | Healthy Energy Drink | No Sugar, Zero Calories, Vegan, Gluten-Free | Tropical Variety (Pack of 12, 12oz cans)

ARDOR ENERGY Sparkling Water TROPICAL variety 12 pack is a certified organic, flavored sparkling water that is enhanced with premium active ingredients such as 100mg organic caffeine from organic green tea, 200mg organic L-Theanine, and 100mg Sea Salt (electrolyte) to provide better mental focus, improved sleep, relaxation, and increased cognitive performance. It is also vegan, gluten-free, and made with natural organic flavors. This energy drink contains zero sugar and zero calories. It comes in a pack of 4 tropical flavors which include Tropical Mango, Mexican Lime, Pink Grapefruit, and White Peach.

What We Like
Enhanced with organic caffeine, organic L-Theanine, and electrolyte to provide better mental focus, improved sleep, relaxation, and increased cognitive performance
Certified organic, vegan, gluten-free, and made with natural organic flavors
Zero sugar and zero calories, perfect for upgrading your beverage game without compromising on taste or function
#TOP 8

EarlyBird Pineapple Mimosa Morning Cocktail

EarlyBird
Yellow
45 Servings
EarlyBird Pineapple Mimosa Morning Cocktail Cover
EarlyBird Morning Cocktail - Pineapple Mimosa 45 Servings - Clean Energy Drink (Natural Caffeine), Increased Motivation (Nootropics), Supercharged Hydration (Electrolytes) - Wake Up Early Drink w/

The EarlyBird Morning Cocktail is designed to help you start your day with a smooth boost of natural caffeine from green coffee beans and Infinergy, keeping you alert and focused without jitters or crashes. It includes a sugar-free electrolyte mix with calcium, sodium, and potassium to keep you hydrated and support your nerve function, helping you feel refreshed and clear-headed. The nootropic blend with L-theanine, theobromine, and ashwagandha works to reduce brain fog and improve your mood, so you’re motivated and positive throughout the morning. Plus, antioxidants from blueberry, broccoli, green tea, turmeric, and tart cherry fight oxidative stress and promote mental clarity, giving you more than just a simple caffeine fix.

What We Like
Natural caffeine boost
Sugar-free electrolytes
Mood-enhancing nootropics
Rich antioxidant blend
#TOP 9

RYSE Fuel Energy Drink Root Beer Float

RYSE Fuel Energy Drink Root Beer Float Cover
RYSE Fuel Energy Drink - Root Beer Float - Sugar Free - 200mg Natural Caffeine, New Formula to Supports Cognitive Health & Improves Focus - No Artificial Colors - 16 fl oz Cans (12-Pack)

RYSE Root Beer Energy offers a powerful boost with 200mg of natural caffeine from coffee beans, helping you stay alert and focused throughout your day. It also includes Cognizin Citicoline, which supports mental clarity and cognitive health, making it easier for you to concentrate on tasks. The drink combines ingredients like L-Theanine and Huperzine A to reduce brain fog and keep you calm yet attentive, perfect for any mental challenge. Plus, with L-Carnitine, it helps your body turn fat into energy, giving you endurance for workouts or busy days. Best of all, it's sugar-free, vegan, and free from artificial colors, so you get clean energy without the guilt.

What We Like
Natural caffeine boost
Supports mental clarity
Reduces brain fog
Enhances energy metabolism
Sugar-free and clean formula

XYIENCE Energy Drink | Blueberry Pomegranate

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berry
XYIENCE Energy Drink | Blueberry Pomegranate Cover
Xyience Blueberry Pomegranate Energy Drink, 16 fl oz can (Pack of 12)

XYIENCE Energy Drink is a sugar-free, zero-calorie energy drink with natural flavors and vitamin-fortified. It has a crisp, sweet blueberry flavor with a kick of tartness unique to pomegranate. It contains a unique blend of caffeine and L-theanine to help support energy and focus. It's aspartame-free and contains just 15 calories per serving. Customers love the flavor and the natural energy boost it provides.

What We Like
Sugar-free and zero-calorie
Unique blend of caffeine and L-theanine
Aspartame-free
Natural flavors and vitamin-fortified
Crisp, sweet blueberry flavor with a kick of tartness unique to pomegranate
Buying Guide Image

What You Need to Know About L-Theanine Energy Drinks

What is L-Theanine?

L-Theanine is an amino acid found naturally in tea leaves. It is known for its calming effects on the brain, promoting relaxation without causing drowsiness.

Why Choose L-Theanine Energy Drinks?

If you're someone who frequently turns to energy drinks to boost your alertness and focus, you may want to consider switching to ones that contain L-Theanine. Unlike traditional energy drinks that often contain high levels of caffeine and sugar, L-Theanine energy drinks provide a more balanced, sustained source of energy. The combination of caffeine and L-Theanine can help improve cognitive function and focus, without the jitters or crash that can come from caffeine alone.

How to Choose the Best L-Theanine Energy Drink

When looking for an L-Theanine energy drink, there are a few key factors to consider:

  1. Caffeine content: While caffeine can provide a boost of energy, too much can lead to negative side effects like anxiety and irritability. Look for L-Theanine energy drinks that have moderate levels of caffeine, typically around 100mg per serving.

  2. Ingredients: As with any food or beverage, it's important to read the ingredient list to ensure you're not consuming any unnecessary additives or artificial ingredients. Choose L-Theanine energy drinks that have minimal, high-quality ingredients.

  3. Taste: Everyone has their own preferences when it comes to taste, so it's important to choose an L-Theanine energy drink that you actually enjoy drinking. Try a few different options to see which ones you like best.

  4. Price: Like any product, L-Theanine energy drinks can vary in price. Consider how often you plan on drinking them and choose one that fits within your budget.

Conclusion

L-Theanine energy drinks can be a great alternative to traditional energy drinks for those looking for a more balanced, sustained source of energy. Keep these factors in mind when choosing the best L-Theanine energy drink for you.

Frequently Asked Questions (FAQs)

1. Do energy drinks contain L-theanine?

Yes, some energy drinks contain L-theanine as one of their ingredients. L-theanine is an amino acid sourced from green tea. It is favored for its ability to calm the brain, relieve stress, and enhance concentration. It is often used in energy drinks to counteract the jitters and negative effects of caffeine and other stimulant ingredients.

2. What drinks are high in L-theanine?

Green tea, black tea, and certain types of mushrooms naturally contain L-theanine. These drinks are known to have higher levels of L-theanine. L-theanine can affect the levels of certain chemicals in the brain and is valued for its calming and focus-enhancing effects.

3. Can I drink caffeine with L-theanine?

Yes, it is safe to drink caffeine with L-theanine. When caffeine and L-theanine are combined, they can increase focus and reduce fatigue. Studies have shown that participants who consumed both caffeine and L-theanine felt less tired compared to before. The combination of these two ingredients can provide enhanced energy and improved mental endurance.

4. Does caffeine and L-theanine give you energy?

Yes, when caffeine and L-theanine are combined, they provide a synergistic effect. This combination results in heightened focus, awareness, and energy. It also helps reduce stress and improve mental endurance. The combination of caffeine and L-theanine is known to provide a boost of energy and cognitive enhancement.

5. Can you take L-theanine with a stimulant?

If you regularly take any medications or stimulants, it is important to consult with your doctor before taking L-theanine supplements. L-theanine may interact with stimulants, sedatives, and medications for high blood pressure. It's essential to seek medical advice to ensure safe and appropriate use.

6. What should you not take L-theanine with?

If you are taking medications for high blood pressure (antihypertensive drugs), it is important to be cautious when combining them with L-theanine. Theanine has the potential to lower blood pressure, so combining it with medications that also lower blood pressure may cause blood pressure to drop too low. It is recommended to closely monitor blood pressure levels in such cases.

Editor's Notes

During our l-theanine energy drink research, we found 24 l-theanine energy drink products and shortlisted 10 quality products. We collected and analyzed 88,626 customer reviews through our big data system to write the l-theanine energy drinks list. We found that most customers choose l-theanine energy drinks with an average price of $23.75.

The l-theanine energy drinks are available for purchase. We have researched hundreds of brands and picked the top brands of l-theanine energy drinks, including Bloom Nutrition, Origin, Liquid Death, ODYSSEY ELIXIR, PHX. The seller of top 1 product has received honest feedback from 806 consumers with an average rating of 4.8.

Written by
Ashley Abels Avatar

Ashley Abels is a former restaurant executive and has worked in the restaurant industry for 15 years. She is also a gourmet who loves tasting different cuisines and trying out all kinds of cooking methods. The food she writes about will make you want to try it!