Why has the packaging changed?

We're excited to introduce new packaging as part of our redesign, but you might still see our previous packaging in your orders as we prioritise reducing waste. Rest assured, it's the same high-quality product.

Vegetarian

Vegan

100% L-Theanine Powder

Naturally occurring amino acid — ideal for all workouts

£18.99‎

Was £31.49‎

Save £12.50‎

£189.90‎/kg

Installment options available with

Amount:

SUMMER SALE | UP TO 60% OFF | + FREE STANDARD DELIVERY ON £30 SPEND | ENDS 6PM TODAY

£18.99‎

Was £31.49‎

Save £12.50‎

£189.90‎/kg

Installment options available with

Quantity:

In stock | Usually dispatched within 24 hours

Nutritional information may vary depending on flavour.

Theanine is a naturally occurring amino acid that can be found in small quantities in a variety of foods. Getting it from your diet alone can be expensive and time consuming, making our powder a convenient way to stay topped up.

Performance Advisory Board

Bringing together world-class scientists, doctors, and athletes to shape innovation at Myprotein — combining cutting-edge research with real-world testing to create solutions that actually deliver, for everybody. Find out more about our Performance Advisory Board.

- 200mg theanine per serving
- Convenient to add to a shake
Nutritional information may vary depending on flavour.

Theanine is an amino acid with a structure similar to glutamate and glutamine. It is found in nature in various plant and fungal species, notably in green tea. It has a long history of use as a food supplement.

Mix 200mg (approx. 1/4 scoop) with a minimum of 50ml of water or juice. Consume twice daily. Powder settles over time, we recommend weighing for the most accurate measure.
Store in a cool, dry place away from direct sunlight.
Do not exceed the stated recommended daily dose. This product should not be used as a substitute for a varied, balanced diet and a healthy lifestyle. Keep out of the reach of young children.

Active Ingredients
Typical Values	Per Daily Serving

L-Theanine

400.0mg

Ingredients: L-Theanine.
Produced in a facility which also handles milk.
Suitable for: vegetarians and vegans.

Why has the packaging changed?

We're excited to introduce new packaging as part of our redesign, but you might still see our previous packaging in your orders as we prioritise reducing waste. Rest assured, it's the same high-quality product.