Skip to main content
Natural Lifestyle Retailer of the Year - 2025
Enjoy free delivery on all orders over £50
Therapy Therapy

L-Theanine

Explore our range of L-Theanine, an amino acid primarily found in green and black tea, as well as certain mushrooms. At Therapy Organics, we offer L-Theanine options like Viridian L-Theanine and Lemon Balm, as well as Viridian Organic Green Tea capsules, which is a natural source of L-Theanine. We also provide soothing beverages with our Organic Matcha Green Tea Powder and Lions Mane Plus Matcha & Cinnamon Latte. Our L-Theanine supplements are sourced sustainably and ethically, ensuring a natural and clean choice that is free from chemicals and fillers, supporting optimal health.

Click here for more information about L-Theanine.

Brown jar of Organic Lion's Mane Matcha Latte, 20 servings, by Mushrooms For Life.
Mushrooms 4 Life

Organic Lion's Mane Matcha Latte + Cinnamon (110g)

Cognitive support with a creamy cinnamon taste

£27.50
Clearspring Organic Japanese Matcha Green Tea Powder packaging.
Miscellaneous

Clearspring Organic Matcha Green Tea Powder (40g)

Pure Japanese matcha for daily rituals

£11.99
Terranova

Terranova Theanine, Ashwagandha & Rhodiola

Calm focus with adaptogenic botanical support

From £39.55
Terranova

Theanine Complex

Whole food support for calm focus

From £28.85
Viridian

L-Theanine & Lemon Balm

Stay calm yet focused

From £20.35
Viridian

Green Tea 500mg - Organic

Naturally high in L-theanine and antioxidants

From £9.20