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Zaigon Liposomal DHM Supplements, 1000mg Dihydromyricetin with L-Cysteine, Milk Thistle, Electrolytes, Ginger, NAC, L-Theanine & Vitamin B for Recovery After Drinking & Liver Support, 120 Capsules
Regular price £45.48Sale price £45.48 Regular priceUnit price per -
Melatonin Gummies 10mg 20mg for Adults Sugar Free, Extra Strength w/ L-Theanine, Ashwagandha, Magnesium, Turmeric, GABA, Lemon Balm and Chamomile for Healthy Circadian Rhythm, Vegan Grape Flavor, 60ct
Regular price £46.67Sale price £46.67 Regular priceUnit price per -
Solgar Triple Action Sleep, 60 Tri-Layer Tablets - Time-Release Melatonin & L-Theanine Plus Herbal Blend - Helps You Relax, Fall Asleep Fast & Stay Asleep Longer - Non-GMO, Gluten Free - 60 Servings
Regular price £33.70Sale price £33.70 Regular priceUnit price per -
Solgar Triple Action Sleep, 90 Tri-Layer Tablets - Time-Release Melatonin & L-Theanine Plus Herbal Blend - Helps You Relax - Non-GMO, Gluten Free - 90 Servings
Regular price £44.04Sale price £44.04 Regular priceUnit price per -
Suiyilary 10 Mushroom Hot Cocoa for Calm, Sugar Free Keto Cocoa Powder, Relax Nighttime Drink, 100mg Magnesium Glycinate, 100mg GABA, 150mg L-Theanine, 15 Servings
Regular price £28.45Sale price £28.45 Regular priceUnit price per -
Som Sleep, Restful Sleep Powder Drink Mix w/Melatonin, Magnesium, Vitamin B6, L-Theanine & GABA – Vegan, Zero Sugar, Keto Friendly – Cherry, 10-Pack
Regular price £35.00Sale price £35.00 Regular priceUnit price per -
Swanson Double Potency Suntheanine L-Theanine Calm and Focus Supplement for Stress-Prone Professionals Seeking Balanced Wellbeing - 200 mg (60 Veggie Capsules)
Regular price £38.50Sale price £38.50 Regular priceUnit price per -
12-in-1 Magnesium Complex Liquid Drops, Chelated Magnesium Citrate Glycinate Taurate Malate Aspartate w. Ashwagandha Theanine D3 & Zinc for Relaxation Sleep Immune Health & Muscle Function丨Women Men
Regular price £43.25Sale price £43.25 Regular priceUnit price per -
Glycine Gummies for Sleep, Glycine 3g Supplements with NAC, Magnesium Glycinate, L-Theanine, GABA, L Tryptophan, B6 for Relax, Nerve & Brain, Melatonin Free, Sugar Free, Vegan, Blueberry Flavor, 60 Ct
Regular price £42.11Sale price £42.11 Regular priceUnit price per -
Hydravive Hydration Electrolyte Powder 18 Packs – Sugar Free Liquid Daily IV Drink Mix | 1,000mg Total of 5 Electrolytes, 5 Vitamins | Ashwagandha, L-Theanine | Non-GMO (Variety)
Regular price £43.25Sale price £43.25 Regular priceUnit price per -
Cortisol Supplements for Women & Men, Cortisol Reducer Gummies w/ Magnesium, Ashwagandha, L-Theanine, Rhodiola, Reishi, 24 IN 1 Cortisol Detox Manager for Calm Mood, Focus & Relaxation, Vegan, 60 Cts
Regular price £43.25Sale price £43.25 Regular priceUnit price per -
HOLLEGEND Glycine 3g Gummies, Organic L-Glycine with NAC Supplements for Sleep & Cellular Support, Plus B6, L-Theanine & Taurine for Nerve, Liver Detox & Immune Health, Sugar Free, Vegan, 60 Chews
Regular price £42.11Sale price £42.11 Regular priceUnit price per -
Focus Gummies for Kids & Adults, w/Magnesium Glycinate, Omega-3 DHA, Lion's Mane, L-Theanine, Methyl B12 & Vitamin D3, Brain Supplement Support Calm, Sleep, Attention, Concentration and Memory, 60Cts
Regular price £43.53Sale price £43.53 Regular priceUnit price per -
WellPath Zen Stress Relief Supplement + Mood Support | Calm, Stress & Energy Support | Ashwagandha Root, Rhodiola Rosea, L-Theanine, Lemon Balm | Herbal Capsules, 60 Ct
Regular price £39.00Sale price £39.00 Regular priceUnit price per -
HUM Calm Ashwagandha Gummies for Women and Men, L-Theanine Ashwagandha Supplements for Daily Relaxation & Clarity Support, Vegan Fast Acting Gummy Formula, Mixed Berry Flavor, 60 Gummies
Regular price £39.00Sale price £39.00 Regular priceUnit price per -
Magnesium Glycinate Gummies 400 mg with Ashwagandha, Magnesium Malate & L-Theanine for Women Men & Kids Adults, Chewable Complex Supplements for Sleep, Calm, Nerves, Heart, Muscles, 90 Count
Regular price £32.20Sale price £32.20 Regular priceUnit price per
About L-Theanine
| Products in this category | 324 |
|---|---|
| Brands include | 365 by Whole Foods Market, Adndale, AFXMATE, Alani Nu, Amazing Grass, AMENQ hHEALTH, American Standard Supplements, Arazo Nutrition |
| Delivery | Free standard delivery, usually 5–10 business days to the UK |
| Returns | 30 days on unopened items |