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l theanine
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-14%
Doctor's Best - L-Theanine with Suntheanine | Supports Relaxation and Stress Reduction - 150mg - 90 Capsules
£56.46
£64.99
Amazon
L-Theanine 500mg Capsules Sleep, Memory, Stress, Relaxation, Mood Focus 30 Pills
£3.99
eBay
-2%
Nutricost L-Theanine 200mg, 120 Capsules, Double Strength - Non-GMO, Gluten Free
£7.79
£7.88
Amazon
L-Theanine 200mg - 30 Capsules - Amino Acid - Naturally Sourced From Green Tea
£5.99
eBay
L-Theanine 500mg Capsules Sleep, Memory, Stress, Relaxation, Mood Focus 90 Pills
£6.99
eBay
HealthAid L-Theanine 600mg Free Form Pack of 6 x 60 Vegan Tablets (360 Tablets)
£64.80
Amazon
HealthAid L-Theanine 1000mg Free Form Pack of 10 x 60 Vegan Tablets (600 Tablets)
£144.05
Amazon
-2%
Nutricost Caffeine with L-Theanine, 100mg of Each, 240 Capsules, 240 Servings - Non-GMO and Gluten Free
£12.09
£12.22
Amazon
L-THEANINE: Enhance Focus, Reduce Stress, and Achieve Mental Clarity with Nature's Calming Secret By Unlocking the Power of L-Theanine
£7.91
Amazon
8 Hour Sleepwell Kids L Theanine Gummies  50Mg With Magnesium Glycinate & Prebiotics To Improve Kids Concentration & Focus | Sugar-Free, Vegan & C
£30.00
OnBuy.com
Applied Nutrition - Solutions - Sleep Support - Vegan Capsules with Magnesium, L-Theanine, Chamomile, Lemon Balm & Glycine – Natural Sleep Aid & Stress Relief (60 Capsules – 30 Servings)
£9.99
Amazon
Supersmart - Smart Pills - with Bacopa Monnieri, Ginkgo biloba & L-theanine - Super Nootropics - Focus & Brain Boost Supplement - Caffeine Pills | Non-GMO & Gluten Free - 60 Vegetarian Capsules
£37.00
Amazon
-12%
Weider Relax Gummies (40 Gums) Citrus Punch Flavour. Gummies with L-Theanine, L-Tryptophan, Passionflower and Lemon Balm extracts, Vitamin B6. Facilitates Relaxation. No Added Sugars, Gluten-Free.
£9.66
£10.89
Amazon
Bulk Complete Zen Capsules, Relaxation Formula With 10 Active Ingredients, KSM-66, Lemon Balm Extract, Inositol, L-Theanine, Pack of 120, 30 Servings, Packaging May Vary
£30.99
Amazon
-36%
TRIP Magnesium Glycinate Powder - 7,500MG Magnesium per Pack with L-Theanine & Lion’s Mane, Delicious Pomegranate Orange Blossom Flavour, Sugar Free, 1 Pack - 30 Drink Mix Servings
£16.00
£24.99
Amazon
Aromady Red Aromady™ Personal Portable Aromatherapy Essential Oil Diffuser | Sleep Aid Inhaler Pen | Rose Extract, Ashwaganda, L-Theanine | Exclusive Melatonin Inducing Blend | Calming & Relaxing | Rose
£12.00
Amazon
-19%
Osavi Neuropower with Citicoline 250 mg – 60 Vegan Capsules | Supports Nervous System & Psychological Health | Includes Cognizin® Citicoline, L–Theanine, Coenzyme Q10, B6 & B12 for Mental Clarity
£30.73
£37.76
Amazon
Osavi Neuropower with Citicoline 250 mg – 30 Vegan Capsules | Supports Nervous System & Psychological Health | Includes Cognizin® Citicoline, L–Theanine, Coenzyme Q10, B6 & B12 for Mental Clarity
£19.94
Amazon
-9%
Osavi Neuropower with Citicoline 250 mg – 90 Vegan Capsules | Supports Nervous System & Psychological Health | Includes Cognizin® Citicoline, L–Theanine, Coenzyme Q10, B6 & B12 for Mental Clarity
£43.99
£47.84
Amazon
-11%
Igennus Advanced Ashwagandha KSM-66 Stress Support Complex 600mg with L-Theanine & Magnesium, B-Vitamins & Zinc, Clean Label, Root-only Extract 5% Withanolides, Vegan, 30 Servings
£17.99
£19.99
Amazon
MEDAHUMAN CBD Still Drink Mixed Pack – Night (Sour Cherry & Hibiscus) & Relax (Chamomile & Black Tea) with Ashwagandha, Valerian Root, L-Theanine, Magnesium & D3 | Anxiety Relief Drink – 12 x 250ml
£27.00
Amazon
MEDAHUMAN CBD Still Drink Mixed Pack – Night (Sour Cherry & Hibiscus) & Relax (Chamomile & Black Tea) with Ashwagandha, Valerian Root, L-Theanine, Magnesium & D3 | Anxiety Relief Drink – 12 x 250ml
£27.00
Amazon
Novomins Green Kids L-Theanine Blueberry Flavoured 30 Gummies
£9.99
Holland & Barrett
Coleen Rooney Sleep Powder Sticks - Raspberry Lavender Vanilla - 14 Servings - Magnesium L-Theanine Ashwagandha
£24.99
Debenhams
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