Advertising Disclosure
Gaba Supplement Uk Comparison - September 2025

7 Best Gaba Supplement Uk In the UK

1
Best Choice
9.8Exceptional
2
9.6Exceptional
3
9.5Excellent
4
Best Value
9.4Excellent
5
9.3Excellent
6
9.1Excellent
7
9.0Excellent
View DealOn Amazon
View DealOn Amazon
View DealOn Amazon
View DealOn Amazon
View DealOn Amazon
View DealOn Amazon
View DealOn Amazon

Model

L theanine Supplements (60) | 250mg l-theanine Powder per Capsule - 1 A Day | GABA Supplements Support | Aids Relaxation Without Sedation | 2 Month Supply | Lab-Tested
Model
WeightWorld L-Theanine Supplement | 408mg Vegan Capsules | 6 Months Supply | with Added Vitamin B6 (0.5mg) & Black Pepper Extract (8mg) | 1 Capsule a Day | Non-GMO & Gluten-Free
Model
Ashwagandha KSM 66 Complex – 3000mg Enhanced with Amino Acids & Vitamin B6 (2 Month Supply) – Ashwagandha High Strength Capsules with 250mg Extract (Not Gummies or Powder) - Vegan, UK Made
Model
Ashwagandha KSM-66 and Lions Mane Capsules - High Strength 2000mg KSM-66 Ashwaghandha Root Extract and Lions Mane Mushroom Extract - 120 Vegan Capsules with Black Pepper - UK Made by New Leaf
Model
The Supplement Stack - Sleep - 3 in 1 Magnesium L-Threonate, L-Theanine & Apigenin for Deeper Sleep, Relaxation, Cognitive Support, and Mood Enhancement. Clinically-Proven - UK Company
Model
Sentia Gaba Black, Botanical Non Alcoholic, Award Winning, Vegan, Gluten Free and GM Free, Spiced Pepper Warmth taste, Up to 20 drinks 50cl (500ml) - Perfect for Mocktails, Mix with Ginger or Cola
Model
L Theanine 400mg | 120 Vegan Capsules - 4 Months Supply | Good Alternative to L-Theanine Powder, Gummies and Drops | UK Made L'Theanine Supplement

Brand

brain feed
Brand
WeightWorld
Brand
Nutrition Geeks
Brand
NEW LEAF PRODUCTS
Brand
The Supplement Stack
Brand
Sentia
Brand
Nutrivo

Reviews

400 reviews
Reviews
3,900 reviews
Reviews
9,852 reviews
Reviews
56 reviews
Reviews
8 reviews
Reviews
64 reviews
Reviews
100 reviews

Features

Simple to consume

9.1
Simple to consume
9.3
Simple to consume
9.6
Simple to consume
8.9
Simple to consume
8.4
Simple to consume
8.1
Simple to consume
7.9

Worth the money

8.1
Worth the money
8.4
Worth the money
7.9
Worth the money
9.1
Worth the money
8.6
Worth the money
8.6
Worth the money
8.4

Tech Specs

package dimensions

-
package dimensions
12.1 x 6.4 x 6.2 cm 0.4 g
package dimensions
-
package dimensions
-
package dimensions
-
package dimensions
22.9 x 16.5 x 11.4 cm 1.2 kg
package dimensions
22.5 x 15.4 x 2.4 cm 80 g

Available On

Available On
Available On
Available On
Available On
Available On
Available On

Our Top 3 Picks

Here are the top 3 recommended products with more information to help you find the right product for you
  • 9.8
    1
    brain feed

    L theanine Supplements (60) | 250mg l-theanine Powder per Capsule - 1 A Day | GABA Supplements Support | Aids Relaxation Without Sedation | 2 Month Supply | Lab-Tested

    9.1 simple to consume
    8.1 worth the money
    Main highlights
    • PURE L THEANINE : This not a l-theanine and lemon balm which has shown no synergistic benefit. This is Not a synthetic l-theanine such as Suntheanine from Now Foods or Higher Nature or Jarrow. SEE BELOW FOR FURTHER DETAILS
    • L THEANINE SUPPLEMENT : 250mg l-theanine powder per capsule. Theanine is a natural nutrient found in green tea which promotes relaxation.
    • IDEAL FOR : theanine is ideal for anybody looking to relax and unwind but maintain mental performance and clarity. Suitable for nervous speakers or nervous travellers.
    • GABA SUPPLEMENT SUPPORT : Aids relaxation without sedation by increasing levels of your relaxing brain chemical GABA.
    • 1 A DAY - 2 MONTH SUPPLY : Our fast-acting, non-sedative L-theanine capsules deliver the equivalent theanine content of 15-20 cups of green tea in a single dose.
  • 9.6
    2
    WeightWorld

    WeightWorld L-Theanine Supplement | 408mg Vegan Capsules | 6 Months Supply | with Added Vitamin B6 (0.5mg) & Black Pepper Extract (8mg) | 1 Capsule a Day | Non-GMO & Gluten-Free

    9.3 simple to consume
    8.4 worth the money

    Why we love it

    Easy to swallow capsules.
    Promotes relaxation without caffeine.
    Vegan and allergen-free.
  • 9.5
    3
    Nutrition Geeks

    Ashwagandha KSM 66 Complex – 3000mg Enhanced with Amino Acids & Vitamin B6 (2 Month Supply) – Ashwagandha High Strength Capsules with 250mg Extract (Not Gummies or Powder) - Vegan, UK Made

    9.6 simple to consume
    7.9 worth the money

    Why we love it

    Contains clinically studied ingredients.
    Vegan and environmentally friendly.
    Improves sleep and reduces stress.

Our ranking system

The TopChoice.co.uk Team selects top-of-the-line items from a wide selection and conducts rigorous evaluations on almost all the products available on the internet. We rank each product based on how well it matches our criteria.We can ensure that the product is well-tested with the help of our expertise, experts, and artificial intelligence technology. TopChoice.co.uk requires consistent care for the products we review, ensuring that our assessments are always accurate and up to date.

Features

Our team of experts analyzes key attributes, capabilities, significance, and many more depending on the type of product to determine its effectiveness.
smartphone

Consumer Reviews

We ensure an evaluation of the ratings using references all over the internet for each product. With the help of our AI technology and professional review teams, we give weight to the worth of individual user experiences.
checklist

Popularity

Popularity is an important criterion in choosing a product. Several factors contribute to the popularity of the products on our site, including prestige, relevance, reputation, news, and more.
smartphone-stars
windows

Value for money

TopChoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.

When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.