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L-Theanine supports relaxation and positive mood.

4.5 from 38 reviews. .


Earn at least 66 Whey Cool Points

Gluten Free Ingredients






Pay in four fortnightly installments when your order is over $100.

Price Per Unit

100g = $22.00

400g (4 x 100g) = $20.00 each



Package Size

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Pharmaceutical Grade

Support mood

Improve concentration

Discover the benefits of pure L-Theanine

All the benefits of a bracing cup of tea in every serve. L-Theanine promotes calmness, sharpens focus, and supports healthy well-being.

The Perfect Natural Alternative to Tea & Coffee

Do you love coffee, but hate the side effects? Derived from green tea leaves (Camellia sinensis), this non-protein amino acid offers a wealth of benefits that can help keep you feeling sharp and functioning at your best with NO CAFFEINE!

Relaxation and Mental Performance Boost

L-Theanine promotes relaxation without drowsiness, allowing you to unwind after an intense workout. Further assisting with your rest and recovery, providing a mental boost and sharpening your mental performance.

Experience Support for Optimal Relaxation and Cognitive Function

Embrace the pure goodness of 100% Pharmaceutical Grade L-Theanine and achieve optimal relaxation and heightened cognitive function.

L-Theanine Taste and Dosage Information

Unlike most amino acids, L-Theanine is not bitter, sour or metallic tasting. It has a very faint, almost pleasant umami-like taste. Please note, that microscales are recommended to ensure the correct dosage can be measured.

Directions & Ingredients

L-Theanine Dosage

200mg. As this is a small dosage it is recommended to use micro scales to measure the dosing.


Add to liquid, stir and consume.


Pharmaceutical Grade L-Theanine.


Keep well sealed, store away from moisture, light and heat.

Do I need to cycle L-Theanine?

No, there is no evidence that L-Theanine needs cycling.

How does L-Theanine taste?

Unlike many pure amino acids, L-Theanine has a neutral/pleasant taste, no need to hold your nose to get this one down! It mixes well in water or any liquid.

Servings per 100g package: 500Servings size: 200mg (0.2g)
Average Quantity Per ServingAverage Quantity Per 100g
Energy (kj)3.41,700
Protein (g)0.2100
Fats (g)00
(saturated) (g)00
Carbohydrates (g)00
(sugars) (g)00
Sodium (mg)00
L-Theanine (mg)200100,000

L-Theanine Reviews

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About Bulk Nutrients

We're an Australian manufacturer and supplier of high quality sports supplements.

Operating since 2008, Bulk Nutrients has become one of the premier Australian brands to supply nutritional products to top level athletes, competitors and those on a journey to a healthier lifestyle.

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