L-theanine — the calm-focus amino acid at the heart of 2026's melatonin-free sleep stacks. Capsules, powders and combinations.
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Vendor:Allergy Research Group
Nutricology ZenMind Supplement by Allergy Research Group — Calming Support with GABA & L-Theanine, 120 Vegetarian Capsules
Calming Support for Day or Night Nutritionally balanced and non-drowsy, the Nutricology ZenMind supplement from Allergy Research Group is designed to bring a gentle sense of calm to everyday moments. Built for busy mornings, focused work sessions, evenings winding down, or any time you...- £76.86
- £76.86
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Vendor:SFI Health
SFI Health Klaire Labs Stress Support Complex – Adaptogenic Blend with GABA, L-Theanine & Valerian | No Dairy or Wheat (180 Capsules)
Calm, balanced days start hereMeet SFI Health Klaire Labs Stress Support Complex, a thoughtfully crafted adaptogenic blend designed to support moments of tension and occasional sleeplessness. The formula combines time-honored herbs with a gentle amino acid profile, all in a clean, dairy-free and wheat-free...- £81.58
- £81.58
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Vendor:PUREHEALTH RESEARCH
PUREHEALTH RESEARCH Stress Release Complex – Mood Support Supplement for Women & Men | Ashwagandha, L-Theanine, Lemon Balm | 90 Capsules
Discover daily calm with Stress Release Complex Life can pile up quickly, and occasional stress can influence mood, focus, and energy. PUREHEALTH RESEARCH Stress Release Complex blends select adaptogens with soothing amino acids to support a balanced routine as part of a healthy lifestyle....- £77.20
- £77.20
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Vendor:PreSleep
PreSleep Natural Sleep Powder – Melatonin-Free, Magnesium Glycinate & L-Theanine | 30 Servings
PreSleep Natural Sleep Powder Meet PreSleep, a melatonin-free sleep powder designed to quiet restless thoughts and help you drift toward rest without next-day grogginess. The formula blends magnesium glycinate, L-theanine, and glycine to support a calm mind and relaxed body as evening settles in....- £67.33
- £67.33
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Vendor:SEASON34
SEASON34 Menopause Mood & Memory Support for Women 40+ | Non-Hormonal, Doctor-Formulated | Bacopa, L-Theanine, GABA & Ashwagandha | 60 Capsules
Overview and purpose SEASON34 Menopause Mood & Memory Support is a non-hormonal, doctor-formulated daily supplement crafted for women 40 and older who notice shifts in memory, focus, or mental clarity during perimenopause and menopause. The blend is designed to fit into an uncomplicated daily...- £67.33
- £67.33
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Vendor:Research Verified
Research Verified GABA+ | Relaxation & Sleep Support - 600mg GABA, L-Theanine, L-Arginine, BioPerine - 60 Vegan Capsules
Calm, Focused Days and Restful Nights Research Verified GABA+ is an advanced supplement crafted to help you unwind after a busy day. It blends GABA with carefully chosen co-factors to create a gentle, non-intrusive path toward calmer evenings and smoother transitions into sleep. The...- £65.15
- £65.15
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Vendor:Quantum Nutrition
Quantum Relax and Slumber – Sleep Support with Magnesium Malate, L-Theanine & Valerian Root | Quantum Nutrition Labs
Calm days, restful nights Quantum Relax and Slumber blends Magnesium Malate and L-Theanine with a natural herbal complex to support a tranquil mindset during the day and a restful night’s sleep. This gentler formula is designed to fit into everyday routines for both women...- £67.71
- £67.71
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Vendor:PWDRS
PWDRS Snooze Sleepy Time Hot Chocolate | All-Natural Sleep Support with Magnesium Glycinate, L-Theanine, Chamomile
Overview PWDRS Snooze Sleepy Time Hot Chocolate is a comforting, all natural drink mix crafted for evenings. Designed to fit into a calming bedtime routine, it pairs a rich chocolate experience with thoughtfully chosen ingredients. While not a medical solution, this blend aims to...- £59.66
- £59.66
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Vendor:Reignite Wellness
Reignite Wellness Sleep Candy by JJ Virgin | Chewable 5-HTP with Melatonin & L-Theanine – Lemon Flavor | 60 Tablets
Feel-good sleep support that fits your life Meet Sleep Candy, a lemon-flavored, chewable evening companion designed for adults seeking a calm, quiet transition to night. From Reignite Wellness by JJ Virgin, this duo-tablet serving is crafted to fit into a simple bedtime routine, offering...- £62.03
- £62.03
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Vendor:Sacred Lotus
Sacred Lotus Dawn Patrol Matcha — Ceremonial Grade with Lion’s Mane, L-Theanine, Moringa & Turmeric | 30 Servings
Dawn Patrol: A Morning Matcha with Functional Flair Sacred Lotus Dawn Patrol blends ceremonial-grade matcha with a thoughtfully chosen mix of adaptogenic-inspired ingredients to create a cup that feels both bright and balanced. The aroma greets you with fresh-green notes, the color gleams a...- £56.38
- £56.38
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Vendor:Orinthalixium
Orinthalixium Telomere Lengthening Supplements – Organic Astragalus, Gotu Kola, Vitamin D3, Folate, L-Theanine | 2-Bottle Vegan Pack
Holistic telomere wellness in one daily capsule Orinthalixium Telomere Lengthening Supplements bring together Organic Astragalus, Gotu Kola, Vitamin D3, Folate, Magnesium, and L-Theanine in 60 vegan capsules per bottle. Manufactured in Japan to exacting standards, this two-bottle pack is designed for daily use as...- £51.99
- £51.99
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Vendor:Riize
Riize Sleep Strips: Fast-Acting 5 mg Melatonin with Valerian & L-Theanine (30 Count) – Vegan
Overview Riize Sleep Strips offer a compact, water-free approach to winding down. Packaged in a 30-count bottle, this vegan-friendly option blends a thoughtful mix of ingredients designed for discreet use at home or on the go. The strips dissolve rapidly under the tongue, delivering...- £42.12
- £42.12
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Vendor:Premier Research Labs
Premier Research Labs L-Theanine 200mg – Focus & Calm Energy
Calm focus, everyday clarity Discover a clean, double-strength L-Theanine designed to support a balanced, alert state. This targeted formula delivers 200 mg per capsule to help you feel composed, attentive, and ready for what the day brings—without the jitters or heaviness associated with other...- £40.10
- £40.10
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Vendor:reset wellness
Reset Wellness Adjust+ | Adaptogen Stress Support with Holy Basil, Panax & Siberian Ginseng, Phosphatidylserine, L-Theanine, Vitamins B & C | 60 Capsules
Discover Adjust+ — a thoughtfully crafted adaptogen blend Reset Wellness Adjust+ combines Holy Basil, Panax Ginseng, Siberian Ginseng, Phosphatidylserine, L-Theanine, and essential vitamins to support how your body adapts to daily stress. The goal is to promote a steady energy baseline, clearer thinking, and...- £58.57
- £58.57
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Vendor:Quit Kit
Quit Kit Detox Pills — 21-Day Withdrawal Relief & Sleep Aid System (Magnesium Glycinate, L-Theanine, GABA, Ashwagandha, Melatonin)
Overview Quit Kit Detox Pills are a discreet, at‑home system designed to support adults through withdrawal and recovery. The 21‑day plan uses a steady daily dose of well‑researched ingredients to help ease common discomforts, promote a sense of calm, and support restful sleep, so...- £111.16
- £111.16
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Vendor:PYM Health
PYM Citrus Mood Chews – Stress & Overwhelm Support | 130mg GABA, 90mg L-Theanine | Vegan, Gluten-Free
Find calm with a citrus-forward mood liftExperience a citrus-forward mood lift designed for everyday moments of stress, worry, or overwhelm. PYM Mood Chews combine a clean, vegan formula with a bright citrus flavor you can enjoy on the go, without added sugar or artificial...- £89.25
- £89.25
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Vendor:RYDE
Ryde Focus Shot – Orange | L-Theanine, Green Tea Caffeine & Ginseng | 0 Calories, 0 Sugar | 2oz | 24 Pack
Ryde: Focus Shot is a compact, orange-flavored 2 oz beverage shot designed for moments when you want a clearer focus. It’s vegan and gluten-free, with 0 calories and 0 sugar, making it easy to fit into various routines. Designed to pair sensory clarity with...- £109.77
- £109.77
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Vendor:RYDE
Ryde: Relax Shot – Raspberry Flavor | Lemon Balm, L-Theanine & Chamomile | 0 Calories | 2 oz | 24 Pack
Quiet the bustle with Ryde: Relax Shot Ryde: Relax Shot is a raspberry-flavored 2 oz format designed for moments when your mind feels busy. The blend features lemon balm, L-Theanine, chamomile and ginseng extract, crafted to support a sense of calm as you navigate...- £109.77
- £109.77
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Vendor:RYDE
RYDE Sleep Shot – 2oz Nighttime Drink with Melatonin, GABA, L-Theanine & Chamomile | Blackberry Flavor, Sugar-Free, Vegan | Made in USA (24 Pack)
Calm, Clear, and Convenient: Ryde Sleep Shot Ryde Sleep Shot is a compact 2oz nighttime drink that blends melatonin, GABA, L-Theanine, and chamomile to support a smooth transition from wakefulness to relaxation. The result is a balanced, flavorful experience that makes a nighttime routine...- £109.77
- £109.77
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Vendor:Organixx
Organixx Clean Sleep 3D — Melatonin-Free Sleep Support with Peptides, L-Theanine & GABA
Calm evenings, clearer mornings Organixx Clean Sleep 3D offers a gentle, melatonin-free approach to winding down. Each serving delivers 250 mg of PeptiSleep peptides, 150 mg of L-Theanine, and 100 mg of GABA, working together to support a soothing transition from busy day to...- £61.81
- £61.81
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