L-Theanine 200mg Capsules (Naturally Sourced from Green Tea Extract)

• Each capsule provides 200mg of L-Theanine.

• Naturally sourced from Green Tea Extract.

• Popular nootropic often combined with caffeine.


Free Delivery on all UK Orders.

Size *

What is L-Theanine?

L-Theanine is a non-essential amino acid as it is produced by our bodies with help from other essential amino acids. It can be obtained through foods however in small amounts. This makes Peak Supps L-Theanine 200mg Capsules an extremely convenient source.

L-Theanine has been shown to effectively cross the blood brain barrier. It is found naturally in green tea and is a popular nootropic. It is often taken with Caffeine for its synergistic effects on cognitive performance. It is also often added to Pre-workout supplements for its focus enhancing capabilities.

Naturally sourced from Green Tea Extract, our L-Theanine Capsules also provide 12.5mg of Caffeine, 40mg of EGCG & 35mg of Catechins. Caffeine & L-Theanine are commonly taken together for their synergistic effects on cognitive performance. They are suitable for vegans and vegetarians and are Non-GM.

Benefits of L-Theanine:

  • Each capsule provides 200mg of L-Theanine.
  • Found naturally in green tea.
  • Popular nootropic often combined with caffeine.
  • Popular before bed supplement.
  • Suitable for vegans and vegetarians.

Who is L-Theanine suitable for?

Peak Supps L-Theanine Capsules are suitable for those looking for a high-quality L-Theanine supplement. They are suitable for the general public and athletes.

If you’re currently taking medication, we would recommend checking with a doctor or medical professional before taking this supplement.

Recommended Intake

As a food supplement we recommend taking 1-2 capsules daily.

Nutritional information

Each capsule provides:

L-Theanine – 200mg (>40%)
EGCG - 40mg (>8%)
Catechins - 35mg (7%)
Caffeine - 12.5mg (<2.5%)

*Product is suitable for Vegans & Vegetarians.
*Product is Non-GM.


Green Tea Extract Powder (Leaves of Camellia Sinensis L.) (Containing 40% L-Theanine), Capsule Shell (Hydroxypropyl Methylcellulose), Sodium Copper Chlorophyllin).



The cookie settings on this website are set to 'allow all cookies' to give you the very best experience. Please click 'accept' to continue to use the site or find out how to manage your cookies.
You have successfully subscribed!
Recently Viewed