L-Theanine 200mg – 90 Capsules | Sourced from Green Tea

Price: £12.99
(as of Dec 01, 2025 09:39:17 UTC – Details)

Product Description

Peak Supps L-Theanine Capsules

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 250mg Capsules 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. 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.

L-Theanine 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.

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.

Benefits of L-Theanine:

Each capsule provides 250mg of L-TheanineFound naturally in green teaPopular nootropic often combined with caffeinePopular before bed supplementSuitable for vegans and vegetarians

Peak Supps

Peak Supps was founded in 2014 and prides itself on quality products and service.

Thanks to our loyal customer base we have dispatched over 300,000 orders to date.

Premium Quality

Peak Supps provides the highest quality L-Theanine capsules available, sourced from reputable suppliers.

GMO Free

Our L-Theanine capsules are GMO-free.

Vegan Friendly

Our L-Theanine capsules are suitable for vegans and vegetarians.

Peak Supps

Quality

GMO Free

Vegan Friendly

Manufacturer ‏ : ‎ Peak Supps
ASIN ‏ : ‎ B08Y5TS5S5
Country of origin ‏ : ‎ United Kingdom
Customer reviews: 3.5 3.5 out of 5 stars 10 ratings var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
Each capsule provides 200mg of L-Theanine.