L-theanine capsules
39 capsules · narrow to what's right for you — strength, pack size, form — then take the best price
SortA–ZLowest pricePer capsulePackAny60+90+120+180+VeganMade in BritainKetoLow-carbStrengthAny500mg+1000mg+1000IU+
Showing 25–39 of 39
Supreme HerbalsSupreme Herbals Organic Ashwagandha 500mg 120 Capsules120 per pack · 500mg · 35.1p/cap£42.18 
TheShroomShopTheShroomShop Calm Reishi+ 750mg 90 Capsules90 per pack · 750mg · 38.9p/cap£34.99 
TheShroomShopTheShroomShop Clarity Lion's Mane 750mg 90 Capsules90 per pack · 750mg · 38.9p/cap£34.99 
TheShroomShopTheShroomShop Elevate Reishi+ 750mg 90 Capsules90 per pack · 750mg · 38.9p/cap£34.99 
TheShroomShopTheShroomShop Reishi Ashwagandha L-Theanine 5-HTP Blend 750mg 90 Capsules90 per pack · 750mg · 38.9p/cap£34.99 
Time HealthTime Health Night Time Complex Magnesium L-Threonate, L-Theanine & Apigenin£23.49 
VAHDAMVAHDAM Ashwagandha 1800mg with L-Theanine 90 Capsules90 per pack · 1800mg · 30.5p/cap£27.48 
ViridianViridian Cognitive Complex 60 Capsules60 per pack · 49.1p/capFrom £29.49 3 sellers compared
VitaHarborVitaHarbor Cortisol Support 4-in-1 90 Capsules90 per pack · 53.7p/cap£48.29 
VitalibreVitalibre Magnesium Complex with Ashwagandha & L-Theanine 90 Capsules90 per pack · 38.2p/cap£34.40 
VitamaticVitamatic Adaptogen Blend 90 Capsules90 per pack · 30.5p/cap£27.48 - VitamaticVitamatic Cortisol Health Support 90 Capsules90 per packNo live offers right now
Wellness PrimalWellness Primal Melatonin-Free Sleep Aid 90 Capsules90 per pack · 61.1p/cap£54.98 
YoutheoryYoutheory Mushroom Stress Complex 1000mg 60 Capsules60 per pack · 1000mg · 48.3p/cap£28.98 
ZonaVitalisZonaVitalis Saffron Blend 60 Capsules60 per pack · 46.0p/cap£27.58
Prices checked twice daily and ranked by price alone. How ranking works