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L-Theanine Bioactive 60 Capsules

Regular price  $45.42 AUD
Sale price  $45.42 AUD Regular price  $49.38 AUD
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Discover a premium, fast-acting Natroceutics L-theanine supplement formulated to help support relaxed alertness, manage stress responses, and support cognitive clarity without sedation. Each capsule delivers 200 mg of AlphaWave® L-Theanine, a high-purity, research-backed form of this naturally occurring amino acid found in tea leaves.

L-theanine works by helping alpha brain wave activity associated with wakeful rest, while promoting calm focus and balanced mood. It’s ideal for busy lifestyles, study focus, work productivity, or evening relaxation routines.

Non-sedating | Vegan capsules | Non-habit forming | GMO-free & clean formula

Exclusive Dispatch - Please allow 2-3 working days for dispatch.

Glass bottle - 60 Vegetable Capsules

Benefits

Supports Calm & Balanced Mood

Supports Mental Clarity & Focus

Stress Hormone Modulation

Non-Sedating Relaxation

How to use

Recommended Use: Adults and children over 12 years: Take 1 capsule once daily, or as recommended by your healthcare provider. Due to the rapid onset of action, a capsule can be taken 60 minutes before a known high-stress event.

Safety & Precautions

Avoid use if you are allergic (hypersensitive) to any of the ingredients in the formulation.

Certificate + Authenticity

To verify that a herb is authentic it is issued with a Certificate of Authenticity (COA) which contains tests (heavy metals/safety/identification) done on every batch of herb manufacturing. E.g Amla COA or Ashwagandha COA. COAs for every herb are available via email request.

Please note shilajit cannot be claimed as organic as it's not cultivated by humans, it's extracted from special shilajit rocks which is only produced by nature. Shilajit can only be tested for heavy metals which we have done in a Eurofins Laboratory (document is available here)

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Blue bottle of L-Theanine supplement with white label on a green background

L-Theanine Bioactive 60 Capsules

Regular price  $45.42 AUD
Sale price  $45.42 AUD Regular price  $49.38 AUD
All The Ingredients

Each capsule contains AlphaWave® L-Theanine 200 mg. Other Ingredients: Brown rice flour and silica in a clear vegetable capsule. This product is sugar-free.

Shipping Timeline

24 - 48 Hours Product dispatch

Free Shipping on orders over $59 Australia Wide

Shipping Price starts at $6.99 for orders under $59.
Shipping charges vary according to weigh and are calculated at checkout.

Shipping Time: 4 - 8 Working Days (excluding Dispatch)

Via Australia POST

Tracking details will be sent to your inbox once your order is scanned into the NZ Post network. From there, NZ Post hands the parcel over to Australia Post - you can use the same tracking number on the Australia Post website for more detailed updates. Please note, delivery only takes place on working days.
Note: All orders placed on Thursday after 10pm NZT, will be dispatched and shipped on Monday.

Faster Shipping 2-4 Working Days

DHL Express Option Available

For those wanting faster shipping we do have a paid DHL express option at checkout.

Frequently Asked Questions

What is Natroceutics L-Theanine Bioactive?

It’s a dietary supplement delivering 200 mg of AlphaWave® L-theanine per dose — a high-purity form of the amino acid L-theanine designed to support relaxation, stress modulation, and cognitive function.

What is L-theanine?

L-theanine is a non-protein amino acid naturally found in tea leaves (especially green tea) that has been studied for its calming and cognitive effects.

What does “Bioactive” mean?

“Bioactive” refers to the biologically active form of L-theanine used (AlphaWave®), which is formulated to be rapidly absorbed and effective from the first dose.

How does L-theanine support the brain?

L-theanine modulates key neurotransmitters like glutamate, GABA, and dopamine and increases alpha brain wave activity associated with relaxed focus.

How quickly does it take effect?

The AlphaWave® formulation has been shown to take rapid effect — within about 20 minutes of a single dose.

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