L-theanine — the calm-focus amino acid at the heart of 2026's melatonin-free sleep stacks. Capsules, powders and combinations.
-
Vendor:Gainful
Gainful Hydration + Caffeine Packets – Electrolytes, L-Theanine, Low Sugar, Strawberry Lemonade
Hydration meets focused energy in a refreshing strawberry lemonade mix Gainful Hydration + Caffeine Packets blend essential electrolytes with a balanced caffeine boost for active days. Each stick delivers sodium and magnesium at thoughtful levels to support hydration during extended activity, while keeping added...- £45.41
- £45.41
- Unit price
- per
-
Vendor:dilib
dilib Magnesium Glycinate Liquid Drops – Mango Flavor, 500 mg Mg Glycinate with Ashwagandha, L-Theanine & Chamomile | Stress Relief, Mood & Sleep Support | 2-Pack
Feel balanced with fast-acting magnesium in a delicious mango form Meet the dilib Magnesium Glycinate Liquid Drops, a plant-based blend designed to fit into your daily routine. Delivered as a tasty mango-flavored liquid, this formula combines high-absorption magnesium glycinate (500 mg per serving) with...- £42.12
- £42.12
- Unit price
- per
-
Vendor:Himalaya
Himalaya Focused Mind Supplement – Ashwagandha, Bacopa & L-Theanine for Attention, Focus & Energy – 60 Vegan Capsules
When the day gets busy and thoughts feel scattered, Focused Mind by Himalaya offers a calm, centered approach to staying present. This vegan, gluten-free blend leans on time-honored herbs alongside modern nutrients to support focus, attention, and mental clarity. Readers may notice a steadier...- £41.03
- £41.03
- Unit price
- per
-
Vendor:HUM
HUM Calm Ashwagandha Gummies with L-Theanine — Daily Relaxation & Clarity (60 Gummies)
HUM Calm Ashwagandha Gummies with L-Theanine Discover a vegan, mixed berry treat designed to support a sense of calm and clarity as part of your everyday routine. HUM blends Sensoril ashwagandha extract with L-theanine for a gentle, bite sized moment that fits into your...- £41.03
- £41.03
- Unit price
- per
-
Vendor:Dr. Matthew
Dr. Matthew CortiRest: Natural Cortisol Reducer & Adrenal Support with Ashwagandha, Magnesium & L-Theanine
Overview CortiRest by Dr. Matthew is a natural adrenal support formula designed to help your body respond to daily stress with greater ease. Grounded in adaptogens like KSM-66 Ashwagandha, Rhodiola Rosea, and L-Theanine, the blend aims to support a calm mood, steady focus, and...- £42.08
- £42.08
- Unit price
- per
-
Vendor:Efioist
Efioist Cortisol Supplement for Women & Men – 25-in-1 Ashwagandha Blend, Rhodiola, L-Theanine, Sleep Support | 90 Capsules
Overview Efioist Cortisol Supplement is a versatile 90‑capsule formula designed for adults seeking daily balance amid busy life. The 25‑in‑1 blend combines traditional botanicals with a modern nutrient mix to support mood, focus, and sleep as part of a balanced routine. This Cortisol Manager...- £41.03
- £41.03
- Unit price
- per
-
Vendor:Florastor
Florastor Probiotics for Women – Digestive Health, Vaginal Balance & L-Theanine Wellness, 30 Capsules
Florastor Probiotics for Women: Digestive Health, Vaginal Balance, and Mind-Body Wellness Florastor Probiotics for Women blends a digestive probiotic blend with vaginal health support and the calming influence of L-theanine. Designed for busy lifestyles, this once-daily capsule aims to fit naturally into your routine...- £41.28
- £41.28
- Unit price
- per
-
Vendor:GlowEver
GlowEver KSM-66 Ashwagandha with L-Theanine Moringa | Mood, Focus & Immune Support, 60 Vegan Capsules
GlowEver KSM-66 Ashwagandha with L-Theanine Moringa — A Thoughtful, All-in-One Wellness Capsule In today’s fast-paced routine, a single capsule can offer a balanced touch of calm and energy. This plant-based formula blends adaptogenic Ashwagandha (KSM-66) with L-Theanine and a nutrient-dense mix of Moringa and...- £42.12
- £42.12
- Unit price
- per
-
Vendor:Evolance
Evolance Saffron Supplements with Affron 28mg, Magnesium Glycinate 1000mg, L-Theanine 200mg | Stress & Mood Support, Melatonin-Free, 60 Veggie Capsules
Balance your day with Evolance Saffron SupplementsEvolance delivers a well-rounded, all-in-one formula designed to fit busy lives. By pairing Affron saffron extract (28 mg) with chelated magnesium glycinate (1000 mg) and L-Theanine (200 mg), the capsules aim to support a steady mood and focused...- £42.10
- £42.10
- Unit price
- per
-
Vendor:Earth Elixir
Earth Elixir 4-in-1 Sleep Aid (120 Caps) – Apigenin 50mg, Magnesium Glycinate 200mg, L-Theanine 200mg & Valerian Root
Premium, Melatonin-Free Sleep Support Earth Elixir 4-in-1 Sleep Aid blends apigenin, magnesium glycinate, L-theanine, and valerian root into a thoughtful nighttime formula. Designed for adults and kids alike, this capsule-based support aims to help you unwind and approach bedtime with a calmer mindset. By...- £40.98
- £40.98
- Unit price
- per
-
Vendor:Ground Level
Ground Level Restful Sleep Formula – 200mg Magnesium, L-Theanine & Melatonin for Adults
Elevate your nightly routine Ground Level Restful Sleep Formula is designed for adults who want a calm, winding-down ritual. Built around an industry-leading 200 mg of magnesium and a carefully balanced blend of botanicals, it aims to support relaxation and a smoother transition into...- £40.84
- £40.84
- Unit price
- per
-
Vendor:HARMONÍA
Harmonia Cortisol Cocktail | Stress Relief & Sleep Support with Ashwagandha, Magnesium & L-Theanine | 30 Servings
HARMONÍA Cortisol Cocktail is a thoughtfully formulated drink mix designed to support a balanced daily rhythm. The fast-dissolving powder blends smoothly in water, tea, or juice, making it easy to include in your routine without pills, added sugar, or artificial ingredients. This blend combines...- £111.16
- £111.16
- Unit price
- per
-
Vendor:Dr. Mercola
Dr. Mercola L-Theanine Plus GABA — 200 mg L-Theanine + 100 mg GABA, 180 Capsules
OverviewMeet Dr. Mercola L-Theanine Plus GABA, a thoughtfully crafted blend designed to support a calmer daily experience and cleaner focus. Each two-capsule serving delivers 200 mg of L-Theanine and 100 mg of GABA, created with a commitment to quality and transparent labeling. This formula...- £94.70
- £94.70
- Unit price
- per
-
Vendor:DAVINCI
DaVinci Labs L-Theanine – Brain Function & Relaxation Support | Suntheanine 200 mg | 120 Veg Capsules
Calm Focus That Fits Your Day Discover the calming power of L-Theanine from DaVinci Labs. Each vegetarian capsule delivers 200 mg of Suntheanine L-Theanine, designed to support your body’s relaxation processes while keeping you present and focused. The 120-serving bottle makes it easy to...- £100.44
- £100.44
- Unit price
- per
-
Vendor:FIRST DAY
FIRST DAY Magnesium for Kids Gummies – Calm Sleep Support with Suntheanine, No Melatonin – Strawberry
Calm evenings, sweeter bedtimes with FIRST DAYMeet FIRST DAY Magnesium for Kids Gummies in strawberry flavor—a chewable, kid-friendly supplement designed to fit naturally into your nightly routine. The blend pairs a highly absorbable magnesium citrate with Suntheanine L-Theanine, offering a non-medical option that may...- £97.92
- £97.92
- Unit price
- per
-
Vendor:The Genius Brand
Genius Joy by The Genius Brand – Nootropic Mood Enhancer with L-Theanine, SAM-e & Ginseng
Overview Genius Joy by The Genius Brand is a thoughtfully designed mood-enhancing formula built to support daily cognitive ease and an even, positive outlook. The blend centers around high-quality ingredients such as SAM-e, Panax ginseng, and L-theanine, complemented by other nootropics and adaptogens to...- £78.29
- £78.29
- Unit price
- per
-
Vendor:Elo Health
Elo Health Non-Groggy Sleep Gummies – Restful Recovery with Magnesium, L-Theanine & Low-Dose Melatonin | 28 Servings
New Year, New Nighttime Routine Kick off a well-rested year with Elo Health Non-Groggy Sleep Gummies. This thoughtfully crafted blend aims to support smoother sleep onset and deeper, more restorative sleep, without the morning grogginess often linked to stronger melatonin products. Each serving combines...- £77.20
- £77.20
- Unit price
- per
-
Vendor:DAVINCI
DAVINCI Labs Sleep Complete | Melatonin, Lemon Balm & L-Theanine for Relaxation – 60 Veg Capsules
Discover DAVINCI Labs Sleep Complete, a vegetarian, gluten-free nighttime supplement designed to fit into your evening routine. The thoughtful blend of melatonin, lemon balm, ashwagandha, and L-theanine aims to support relaxation and a restful night without claiming guarantees. Built for adults seeking a calm...- £76.66
- £76.66
- Unit price
- per
-
Vendor:HUA Wellness
HUA Wellness Stress Support Adaptogens (30 Servings) – Ashwagandha, Holy Basil, L-Theanine, GABA
Overview Meet HUA Wellness Stress Support Adaptogens, a daily formula designed to help you navigate busy days with greater calm, focus, and resilience. This 30‑serving bottle blends clinically studied adaptogens—Shoden Ashwagandha, Holixer Holy Basil, L-Theanine, and GABA—into a convenient, easy-to-use supplement. The goal is...- £54.99
- £54.99
- Unit price
- per
-
Vendor:Herbalogic
Herbalogic Fixed Focus Liquid Drops – White Tea L-Theanine & Caffeine for Attention, 4 Fl Oz
Focused Concentration, Naturally Balanced Herbalogic Fixed Focus drops pair a precise caffeine dose with L-Theanine sourced from white tea to create a smooth, alert mood. The formulation is designed for moments that demand steady attention without the jitters that can come with caffeine alone....- £67.29
- £67.29
- Unit price
- per


































