L-Theanine Powder


Free Delivery on all UK Orders.


L-Theanine is a non-essential amino acid as it is produced by our bodies with help from other essential amino acids. L-Theanine is found naturally in green tea.

It can be obtained through foods however in small amounts. This makes Peak Supps L-Theanine powder supplement an extremely convenient source.

L-Theanine has been shown to effectively cross the blood brain barrier. It is becoming increasingly popular due to it being an alternative to the herb Kava Kava.

L-Theanine is a popular nootropic. It is often taken with Caffeine for its synergistic effects on cognitive performance. It is often added to Pre-workout supplements for its focus enhancing capabilities.

L-Theanine powder is suitable for those with a hectic lifestyle. It can be used as a pre or intra workout. It can be combined with Caffeine, Chromium Picolinate. It can also be used in combination with 5-HTP and L-Tryptophan as a pre-bed supplement.

Recommended intake

As a food supplement we recommend adding 200mg to your preferred amount of water or fruit juice, 1-2 times daily.

Nutritional information

100% L-Theanine powder with nothing added or taken away

100% L-Theanine powder

*GMO Free
*Product is suitable for Vegans & Vegetarians.


Additives / Dietary requirements / Contaminants
Maize / corn ad any derivatives - Ethylamine from Corn.
Ethanol – Solvent used in production process

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