L -T® Complex (Theanine)

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"This is my go-to for staying calm and sharp at work. Zero brain fog!" –Jamie R.

  • Feel Calm in Under an Hour: Fast-acting support that relaxes the mind without sedation.
  • Stay Clear and Focused: L-Theanine promotes mental clarity, even under pressure.
  • Smooth Your Mood Naturally: Balances key neurotransmitters like GABA, dopamine, and serotonin.
  • Jitter-Free Caffeine: Harmony Take alongside coffee for steady, focused energy without the crash.

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$16.46
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$21.95
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L-T® Complex – The Relaxation Amino Acid† Modern life doesn’t stop—and neither does your mind. Whether it’s work str...

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L -T® Complex (Theanine) - Pain & Stress Center
L -T® Complex (Theanine) - Pain & Stress Center
L -T® Complex (Theanine) - Pain & Stress Center
L -T® Complex (Theanine) - Pain & Stress Center
L -T® Complex (Theanine) - Pain & Stress Center
L -T® Complex (Theanine) - Pain & Stress Center
Mood Sync® - Pain & Stress Center
  • L -T® Complex (Theanine) - Pain & Stress Center
  • L -T® Complex (Theanine) - Pain & Stress Center
  • L -T® Complex (Theanine) - Pain & Stress Center
  • L -T® Complex (Theanine) - Pain & Stress Center
  • L -T® Complex (Theanine) - Pain & Stress Center
  • L -T® Complex (Theanine) - Pain & Stress Center
  • Mood Sync® - Pain & Stress Center
L -T® Complex (Theanine) - Pain & Stress Center
L -T® Complex (Theanine) - Pain & Stress Center
L -T® Complex (Theanine) - Pain & Stress Center
L -T® Complex (Theanine) - Pain & Stress Center
L -T® Complex (Theanine) - Pain & Stress Center
L -T® Complex (Theanine) - Pain & Stress Center
Mood Sync® - Pain & Stress Center

L-T® Complex – The Relaxation Amino Acid†

Modern life doesn’t stop—and neither does your mind. Whether it’s work stress, racing thoughts, or caffeine-induced jitters, staying calm and clear feels harder than it should. But sedating yourself into foggy stillness isn’t the answer either. L-Theanine bridges that gap.†

L-T® Complex supports your body’s natural calming system with clinically backed ingredients like 99% pure Suntheanine® L-Theanine, Glycine, and Glutamine—amino acids that soothe your nervous system without knocking you out. Before: you’re wired, anxious, and unfocused. After: you’re centered, alert, and emotionally balanced.† Whether you’re preparing for a big presentation, winding down before bed, or navigating daily stress, L-T® Complex is your daily mental reset—safe, natural, and fast-acting.

 

How It Works†

Simple support for a calmer, sharper you:

• Activates Alpha Brain Waves

Suntheanine® L-Theanine promotes a relaxed but alert mental state—often within 40 minutes.†

• Nourishes Calming Neurotransmitters

Glycine and Glutamine support GABA, serotonin, and dopamine for balanced mood and focus.†

• Smooths Out Caffeine Jitters

Ideal alongside coffee or tea to maintain energy without overstimulation.†

 

Why People Love It†

  • Takes the edge off without dulling your spark—calm, creative “alpha” focus, not sedation.†
  • Clean, complementary amino acids that reinforce steady mood, clear focus, and relaxed muscles.†
  • Works fast and pairs well with caffeine to smooth the lift and extend focus.†

 

When to Use It†

  • Morning: Pair with coffee or tea to prevent jitters and keep energy steady.†
  • Midday: Use during high-stress work sprints, travel, or social situations for calm confidence.†
  • Evening: Release the day’s tension and support a smooth, natural wind-down.†

 

What You’ll Notice†

Within about 40 minutes, many people report fewer racing thoughts, less startle response, and clearer prioritization. You stay alert and productive—just calmer, kinder to yourself, and easier to be around.† With consistent use, stress feels more manageable as you respond rather than react.†

 

Suggested Use†

Follow the directions on your product label. Many people use one serving during the day for calm focus and another in the evening for a smooth wind-down. Suitable for daily use or as needed before presentations, interviews, flights, or crowded events.†

 

Quality & Purity†

Made with 99% pure Suntheanine®, the premium patented form of L-Theanine found naturally in green tea. Vegetarian, non-habit forming, and blended with glycine and glutamine for whole-body ease. Every batch is third-party tested for purity and potency.†

 

Smart Pairings†

  • Pair with magnesium at night for deeper relaxation.†
  • Combine with a B-complex in the morning to support stress resilience.†
  • Use with caffeine-free adaptogenic tea for a calming ritual.†

 

Who It’s For†

Anyone seeking calm clarity—busy professionals, students, parents, creatives, travelers, and caffeine lovers who want the benefits without the buzz.†

 

Caution

L-Theanine is generally non-drowsy, but individual responses vary. Avoid combining with alcohol or sedative medications. If pregnant, nursing, on blood-pressure medications, or managing a medical condition, consult a healthcare professional before use. Keep out of reach of children.†

†These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease.

Product Ingredients

Clear glass cup of green tea with a teapot and tea leaves on a wooden surface.

L-Theanine (Suntheanine®)

An Amino Acid that promotes relaxation and mental clarity without sedation. Clinically studied... read more

An Amino Acid that promotes relaxation and mental clarity without sedation. Clinically studied and 99% pure, Suntheanine® is the most researched form of L-Theanine. It helps generate calming alpha waves and supports neurotransmitter balance—without dulling your energy or focus.

read less
White salt crystals on a brown surface

L-Glycine

An Amino Acid that supports calmness and sleep by regulating brain signals. Often used for its... read more

An Amino Acid that supports calmness and sleep by regulating brain signals. Often used for its mild sedative effects without impairing alertness.†

read less
White powder in a glass dish with blurred laboratory equipment in the background

L-Glutamine

An Amino Acid that fuels brain function and supports focus, energy, and mental clarity during ... read more

An Amino Acid that fuels brain function and supports focus, energy, and mental clarity during stressful times.†

read less
Clear glass cup of green tea with a teapot and tea leaves on a wooden surface.

L-Theanine (Suntheanine®)

An Amino Acid that promotes relaxation and mental clarity without sedation. Clinically studied... read more

An Amino Acid that promotes relaxation and mental clarity without sedation. Clinically studied and 99% pure, Suntheanine® is the most researched form of L-Theanine. It helps generate calming alpha waves and supports neurotransmitter balance—without dulling your energy or focus.

read less
White salt crystals on a brown surface

L-Glycine

An Amino Acid that supports calmness and sleep by regulating brain signals. Often used for its... read more

An Amino Acid that supports calmness and sleep by regulating brain signals. Often used for its mild sedative effects without impairing alertness.†

read less
White powder in a glass dish with blurred laboratory equipment in the background

L-Glutamine

An Amino Acid that fuels brain function and supports focus, energy, and mental clarity during ... read more

An Amino Acid that fuels brain function and supports focus, energy, and mental clarity during stressful times.†

read less

FAQ's

What is L-Theanine used for?

L-Theanine is used to promote relaxation, focus, and a sense of calm without drowsiness. It supports alpha brain wave activity and helps balance neurotransmitters like dopamine and serotonin.

Is L-Theanine safe to take daily?

Yes, L-Theanine is safe for daily use. Clinical studies support its long-term safety and effectiveness for relaxation without sedation or dependency.

How do I take L-T® Complex?

Take 1 capsule daily (or 2 if needed). It can be taken with or without food, and the capsule can be opened into water or juice for easier use.

Does L-T® Complex cause drowsiness?

No. L-T® Complex is non-drowsy and helps you stay relaxed yet mentally alert. It’s ideal for daytime or evening use.

How does L-T® Complex compare to other anxiety supplements?

L-T® Complex uses 99% pure Suntheanine®, plus glycine and glutamine, to support relaxation and focus naturally—without sedation, stimulants, or synthetic ingredients.

More Information

Product Warnings

WARNING: Use only as directed. If pregnant, nursing, lactating, or have any medical condition, consult your doctor or pharmacist before using.

Product Return Policy

  • 30-Day Risk-Free Guarantee
    We want you to love your experience with our products—100% satisfaction guaranteed. If for any reason you're not completely happy, you have a full 30 days from the date of delivery to return your item for a refund. No hassle. No stress. What’s Covered: Unopened and opened products. First-time purchases and one-time or subscription orders .
  • How to Start a Return: Call our support team at please call 1-800-669-2256 M-F 8:30 CST to 4pm CST with your order number We’ll send you simple return instructions. Once we receive your return, we’ll issue a full refund—no questions asked. You’ve got nothing to lose and everything to gain. Try it risk-free today!

†These statements have not been evaluated by the FDA. Statements are not intended to diagnose, prevent, treat, or cure any disease.

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