L-Theanine 400mg with BioPerine® | 120 Vegan Capsules | High Absorption & Bioavailablity L Theanine | Enhanced Sleep at Night | Boost Focus & Relieve Stress | 4 Months Supply | UK Made | by NutriVolv

Price: £6.89
(as of May 23, 2026 06:10:10 UTC – Details)

Product Description

ADVANCED L-THEANINE STRESS CALMING & FOCUS ENHANCEMENT SUPPLEMENT

L-Theanine 400mg with BioPerine – Premium Calming Support for Clearer Focus & Nightly Unwind

NutriVolv L-Theanine 400mg with BioPerine delivers a powerful, naturally calming amino acid designed to help you unwind at night and stay centred during the day. This advanced high-absorption formula promotes a balanced mood, smoother stress response, and enhanced mental sharpness without the crash of stimulants. Each vegan capsule combines high-purity L-Theanine with premium black pepper extract for superior uptake, helping support deep evening relaxation while maintaining daytime clarity.

Perfect for students, professionals and anyone seeking calm alertness, our UK-made Theanine supplement also encourages a more settled sleep rhythm, steady emotional balance, and improved daily composure. With 120 easy-to-swallow capsules — a full 4-month supply — you get reliable, long-lasting support for mind and body wellness. Designed for men and women looking for natural cognitive harmony, mood ease, and restful nightly comfort.

Calm Your Mind. Settle Your Evenings. Find Focus Naturally.

Why Choose NutriVolv?

At NutriVolv, our aim is to fuel the ambitions of people across the world by making the best in health nutrition available to everyone, whatever their goal.

The idea of the brand was thought of by two qualified professionals in their respective fields. With over 15 years of experience in pharmaceutical and manufacturing engineering between them, the two friends had a strong desire to use their expertise for the betterment of society at large.

Trusted UK-Made Formula Crafted for Pure, High-Quality Relaxation Support

Benefits of NutriVolv L-Theanine Complex — Calm Energy, Restful Nights & Clearer Focus

Advanced Relaxation Support for Stillness, Mood Balance & Daily Mental Ease

Ideal for individuals seeking steady calm and focused productivity, this advanced blend helps quiet the mind in the evening while maintaining alertness and emotional stability during busy hours. Suitable for both men and women looking for natural stress-relief support, improved sleep readiness, and enhanced day-to-day composure — helping you feel centred, relaxed, and mentally aligned consistently.

High-Absorption L-Theanine Complex Enhanced with BioPerine for Superior Uptake Encourages Relaxed Alertness for Balanced Mood & Smooth Cognitive Processing Supports Restful Night-Time Wind-Down & Comfortable Sleep Preparation Helps Reduce Tension Response While Maintaining Mental Fluidity & Clarity Perfect for Busy Professionals, Students & Anyone Wanting Natural Stress Ease

Add To Basket

Add To Basket

Add To Basket

Add To Basket

Add To Basket

Customer Reviews

4.4 out of 5 stars 380

4.7 out of 5 stars 1,173

4.4 out of 5 stars 65

4.4 out of 5 stars 95

4.7 out of 5 stars 105

Price

£8.99£8.99 £7.49£7.49 £5.99£5.99 £6.89£6.89 £6.99£6.99

Brand
NutriVolv NutriVolv NutriVolv NutriVolv NutriVolv

Purpose
Cholesterol & Heart Health Brain, Heart & Joint Support Immune Support & Bone Health Hair, Skin & Nail Health Prenatal & Cognitive Support

Key Ingredients
Plant Sterols Cod Liver Oil Vitamin D3 Biotin L-Methylfolate (5-MTHF)

Additional Benefits
Fast Stomach & Bowel Relief support for your skin, hair, joints and bones boosts brain function and memory Liver Health Support, Energy Management, Metabolism Management Fat Burner & Appetite Suppressant

Count
90 Softgels 120 Capsules 365 Tablets 365 Tablets 60 Vegan Tablets

Dietary Considerations
Vegan, Non-GMO Non-GMO Vegetarian, Non-GMO Vegetarian, Non-GMO Non-GMO, Vegan, Kosher, Halal

Source
Plant-based Marine (Fish) Cholecalciferol (Vitamin D3) Synthetic Active Form of Folic Acid

Target Audience
Adults with cholesterol concerns Adults, General Health All Adults Adults, Especially Women Pregnant Women, Adults with MTHFR

Unique Selling Points
800mg Plant Sterols, Vegan Formula 1000mg High Strength Cod Liver Oil 4000 IU High Strength, 1-Year Supply 10,000µg Maximum Strength Biotin 1000µg Active Methylated B9, Superior Absorption

Package Dimensions ‏ : ‎ 23.5 x 15.4 x 2.1 cm; 80 g
Manufacturer ‏ : ‎ NutriVolv
ASIN ‏ : ‎ B0FS29C8H3
Customer reviews: 4.5 4.5 out of 5 stars (52) 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); } }); });
𝗣𝗿𝗲𝗺𝗶𝘂𝗺 𝗛𝗶𝗴𝗵 𝗦𝘁𝗿𝗲𝗻𝗴𝘁𝗵 𝗟-𝗧𝗵𝗲𝗮𝗻𝗶𝗻𝗲 𝟰𝟬𝟬𝗺𝗴 𝗙𝗼𝗿𝗺𝘂𝗹𝗮 𝗪𝗶𝘁𝗵 𝗢𝗻𝗲-𝗔-𝗗𝗮𝘆 𝗗𝗼𝘀𝗲: Each vegan-friendly capsule delivers 400mg of pure L-Theanine sourced from green tea, providing effective daily support for calm, focus, and balanced mood. With a once-a-day dose and 120 capsules per pouch, this high-strength supplement offers a generous 4-month supply. Ideal for those looking for a natural addition to their wellness routine, it supports relaxation without drowsiness or sedation.
𝗪𝗶𝘁𝗵 𝗕𝗶𝗼𝗣𝗲𝗿𝗶𝗻𝗲 𝗙𝗼𝗿 𝗘𝗻𝗵𝗮𝗻𝗰𝗲𝗱 𝗔𝗯𝘀𝗼𝗿𝗽𝘁𝗶𝗼𝗻 𝗔𝗻𝗱 𝗕𝗶𝗼𝗮𝘃𝗮𝗶𝗹𝗮𝗯𝗶𝗹𝗶𝘁𝘆: Formulated with BioPerine — a patented extract of black pepper known to significantly enhance nutrient absorption — this advanced L-Theanine complex ensures optimal uptake and utilisation by the body. BioPerine helps increase bioavailability, allowing your system to benefit more effectively from the calming and cognitive support of L-Theanine compared to standard supplements without absorption enhancers.
𝗡𝗮𝘁𝘂𝗿𝗮𝗹 𝗥𝗲𝗹𝗮𝘅𝗮𝘁𝗶𝗼𝗻 𝗦𝘂𝗽𝗽𝗼𝗿𝘁 𝗪𝗶𝘁𝗵𝗼𝘂𝘁 𝗦𝗲𝗱𝗮𝘁𝗶𝗼𝗻 𝗢𝗿 𝗗𝗿𝗼𝘄𝘀𝗶𝗻𝗲𝘀𝘀: L-Theanine is a naturally occurring amino acid found in green tea that is widely known for supporting relaxation, mental clarity, and alertness without causing drowsiness. NutriVolv’s pure formula helps promote calmness and a focused mindset, making it a perfect addition for individuals who experience stress or wish to support concentration during busy workdays or study periods — all without unwanted side effects.
𝗦𝘂𝗽𝗽𝗼𝗿𝘁𝘀 𝗙𝗼𝗰𝘂𝘀, 𝗔𝗹𝗲𝗿𝘁𝗻𝗲𝘀𝘀, 𝗔𝗻𝗱 𝗖𝗼𝗴𝗻𝗶𝘁𝗶𝘃𝗲 𝗖𝗹𝗮𝗿𝗶𝘁𝘆 𝗘𝘃𝗲𝗿𝘆 𝗗𝗮𝘆: This L-Theanine complex helps encourage a calm yet alert state of mind, supporting focus and productivity without the jittery effects often associated with caffeine or stimulants. Ideal for students, professionals, and anyone seeking a brain support supplement, NutriVolv L-Theanine can help with mental clarity, cognitive performance, and emotional balance — making it a popular nootropic option for daily use.
𝗧𝗿𝘂𝘀𝘁𝗲𝗱 𝗩𝗲𝗴𝗮𝗻 𝗙𝗿𝗶𝗲𝗻𝗱𝗹𝘆 𝗦𝘂𝗽𝗽𝗹𝗲𝗺𝗲𝗻𝘁 𝗪𝗶𝘁𝗵 𝗣𝘂𝗿𝗲 𝗔𝗻𝗱 𝗖𝗹𝗲𝗮𝗻 𝗜𝗻𝗴𝗿𝗲𝗱𝗶𝗲𝗻𝘁𝘀: NutriVolv L-Theanine 400mg is made without animal-derived ingredients, making it suitable for vegans and vegetarians. It is also free from artificial colours, flavours, and preservatives. Manufactured in the UK, each capsule is formulated with quality and purity in mind — providing clean label assurance for health-conscious shoppers. Packaged in a convenient resealable pouch, ideal for travel or home use.

Product summary

shift
+
ALT
+
D