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L-Theanine Powder


Availability: In stock

From £14.00

Availability: In stock

From £14.00

Quick Overview:

  • L-Theanine is a non-essential amino acid.
  • L-Theanine Powder is 1 of the 20 amino acids which are the building blocks of protein.
  • Protein makes up the structure of all cells and tissues in the body.
  • 12 of these amino acids can be made in the body so they are referred to as non-essential amino acids, whilst the other 8 are referred to essential amino acids as they must be supplied in the diet.
  • Shipped within 1 working day subject to stock.
Our L-Theanine Powder is a soft, clumpy, white powder and has a slight odour. This product’s certificate of analysis is available on request.

L-Theanine Usage, Dosage and Side Effects:

How Pure L-Theanine Powder can be taken by adding the recommended dose to drinks such as water or fruit juice, or by placing the recommended amount into empty capsules and swallowed.
When We recommend taking it on an empty stomach.
Dosage We recommend taking 200mg of L-Theanine Powder 1 to 2 times per day.
Side Effects It is considered to be likely safe when taken correctly – it’s not known if daily use for long periods of time is safe. It should be avoided if you are pregnant or breast feeding.

Advisory Information
The products sold by Blackburn Distributions are not intended to diagnose, treat, restore, correct or modify any functions in human beings. They are solely intended to help maintain & support a healthy lifestyle. The claims presented have not be evaluated by the FDA or the MHRA. We recommend that you seek advice from a fully qualified healthcare professional before consuming any of these products especially if you are taking other medications or pregnant. Discontinue use and consult a doctor if any adverse reactions occur. Not intended for use by persons under the age of 18. Keep out of reach of children. Store in a cool, dry place.
L-Theanine Ingredients

L-Theanine 99.2%

Suitable For

Non-vegetarians, vegans, vegetarians.


  1. positive Review by David

    prompt & cheap. (Posted on 07/07/2017)

  2. Anxiety Review by Aless

    Have a calming effect(overstimulation)
    and depression.
    (Posted on 31/07/2016)

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