Free delivery on orders over €45 Spend just €45 more to get free delivery You are eligible for free shipping


NEW RECIPE | Spiced Cranberry Punch with Biona Organic

NEW | Christmas Hampers, Packed with our Favourite Evergreen Goodies!

NEW RECIPE | Biona Organic’s Christmas Panettone Muffins

Collect 1 point for every €1 you spend

Take a look at our Spend & Save offers, exclusively for Evergreen Rewards customers

Gifts with purchase, just for Evergreen Rewards customers

Register your in store Rewards card to start enjoying your perks!

next day click & collect*
irish family business for 30yrs


Higher Nature L-Theanine from €11.20
See Options
See Options
See Options

L-Theanine Supplements Available At Evergreen Healthfoods  

What is L-Theanine?

L-Theanine is an amino acid most commonly found in green tea but it also found in some mushrooms. It is popular as a supplement to help support stressful and busy lifestyles and maintain calm.

At we stock l-theanine amino acid in different strengths. Take a look at our extensive range of amino acids supplements for more information on this amino acid and many more.