Name: Premier Research Labs, L-Theanine, 60 Plant-Source Capsules
Brand: Premier Research Labs
SKU: 807735728519
Price: 25.99 USD
Availability: InStock

{"id":8413379264578,"title":"Premier Research Labs, L-Theanine, 60 Plant-Source Capsules","handle":"premier-research-labs-807735728519","description":"\u003cstyle type=\"text\/css\"\u003e .hilife-product-overview-box, .hilife-product-supplement-box table td, .hilife-product-supplement-box table th, .hilife-product-header-detail table th, .hilife-product-header-detail table td { background: none; font-family: Arial, sans-sarif; font-size: 14px; color: #000; padding-top: 0px; padding-bottom: 0px; line-height: 1.4;} .hilife-product-header-label { font-family: Arial, sans-sarif; font-size: 16px; font-weight: bold; color: ##000; line-height: 1.4;} .hilife-product-header-detail { font-family: Arial, sans-sarif; font-size: 14px; color: ##000; margin: 10px 15px; line-height: 1.4;} .hilife-product-overview-box { border: #e3e3e3 solid 2px; border-radius: 10px; background: #f2f4f2; box-shadow: 4px 4px 5px rgba(0,0,0,.35); margin-bottom: 6px;} .hilife-product-overview-box2 { width: 47%;display: inline-block;vertical-align: top;\/*max-width: 500px;*\/margin: 2%;} .hilife-product-supplement-box { width: 47%;display: inline-block;vertical-align: top; border: solid 0px #000000; \/*max-width: 500px;*\/ margin: 2% 0;} .hilife-product-supplement-label {font-weight: bold;} .hilife-product-supplement-box table { table-layout: auto !important;padding: 0px; width: 100%;box-shadow: none;border: solid 1px rgba(0, 0, 0, 0.3);} .hilife-product-supplement-box table tr:nth-child(even) {background-color: rgba(0,255,0,.045);} .hilife-product-supplement-box table tr:nth-child(odd) {background-color: rgba(0,255,0,.065);} .hilife-product-supplement-box table td { border-bottom: solid 1px rgba(0, 0, 0, 0.3); border-right: solid 0px #000000; padding: 4px !important; vertical-align: top;} .hilife-product-supplement-box table th { border: none;border-bottom: solid 1px rgba(0, 0, 0, 0.3); border-right: solid 0px #000000; font-weight: bold; font-size: 10px; padding: 4px !important; } .hilife-disclaimer {padding: 6px; font-size: 10px; font-weight: bold;} @media screen and (max-width: 800px) { .hilife-product-overview-box2 { width: 100%;display: block; margin: 2%;} .hilife-product-supplement-box { width: 96%;display: block;margin: 2% ;} } \u003c\/style\u003e\u003cdiv class=\"hilife-product-overview-box\"\u003e\n\t\u003cdiv class=\"hilife-product-header-label\" style=\"margin: 0 2%;\"\u003e\u003ch2 style=\"margin: 2% 0 0 0;\"\u003eProduct Overview : Premier Research Labs, L-Theanine, 60 Plant-Source Capsules\u003c\/h2\u003e\u003c\/div\u003e\n\u003cdiv class=\"hilife-product-overview-box2\"\u003e\n\t\u003cdiv class=\"hilife-product-header-label\"\u003e\u003cstrong\u003eDescription: \u003c\/strong\u003e\u003c\/div\u003e\n\t\u003cdiv class=\"hilife-product-header-detail\"\u003e\n\u003cul\u003e\n\u003cli\u003eProvides 200 mg of L-Theanine per capsule\u003c\/li\u003e\n\u003cli\u003eSupports relaxation and a calm, focused mindset\u003c\/li\u003e\n\u003cli\u003ePromotes mental clarity, concentration, and sustained attention\u003c\/li\u003e\n\u003cli\u003eSupports healthy sleep patterns without drowsiness or overstimulation\u003c\/li\u003e\n\u003cli\u003eVegan-friendly, non-GMO, gluten-free, and soy-free\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePremier L-Theanine provides high-potency support for calm focus and balanced mental clarity. Each capsule supplies 200 mg of L-Theanine to promote relaxation, concentration, and focus without overstimulation or unwanted drowsiness.\u003c\/p\u003e\n\u003c\/div\u003e\n\t\u003cdiv class=\"hilife-product-header-label\"\u003e\u003cstrong\u003eSuggested Use: \u003c\/strong\u003e\u003c\/div\u003e\n\t\u003cdiv class=\"hilife-product-header-detail\"\u003e\u003cp\u003eAdults: Take 1 capsule, 1-2 times daily, with meals or as directed by your healthcare professional.\u003c\/p\u003e\u003c\/div\u003e\n\t\u003cdiv class=\"hilife-product-header-label\"\u003e\u003cstrong\u003eOther Ingredients: \u003c\/strong\u003e\u003c\/div\u003e\n\t\u003cdiv class=\"hilife-product-header-detail\"\u003e\u003cp\u003eOrganic Rice Concentrate, Plant-Source Capsules (cellulose, water), Rice Bran\u003c\/p\u003e\u003c\/div\u003e\n\t\u003cdiv class=\"hilife-product-header-label\"\u003e\u003cstrong\u003eWarnings: \u003c\/strong\u003e\u003c\/div\u003e\n\t\u003cdiv class=\"hilife-product-header-detail\"\u003e\u003cp\u003eTamper Seal: Use only if seal is intact. Consult your health care practitioner if you are pregnant or nursing, taking medications or have a medical condition, before taking this or any other product. Store in a cool, dry place.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\t\u003cdiv class=\"hilife-product-supplement-box\"\u003e\u003ctable cellspacing=\"0\" cellpadding=\"4\" border=\"0\"\u003e\n\t\t\u003ctr\u003e\u003ctd colspan=\"3\"\u003e\u003cspan class=\"hilife-product-supplement-label\"\u003eSupplement Facts\u003c\/span\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\t\t\u003ctr\u003e\u003ctd colspan=\"3\"\u003e\n\u003cspan class=\"hilife-product-supplement-label\"\u003eServing Size: \u003c\/span\u003e\n1 Capsule\u003c\/td\u003e\u003c\/tr\u003e\n\t\t\u003ctr\u003e\u003ctd colspan=\"3\"\u003e\n\u003cspan class=\"hilife-product-supplement-label\"\u003eServings Per Container: \u003c\/span\u003e\n60\u003c\/td\u003e\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\u003cth style=\"width: 70%;border-right: solid 1px rgba(0, 0, 0, 0.3);\"\u003e\u003c\/th\u003e\n\u003cth style=\"border-right: solid 1px rgba(0, 0, 0, 0.3);\"\u003eAmount Per Serving\u003c\/th\u003e\n\u003cth\u003e% Daily Value\u003c\/th\u003e\n\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\u003ctd style=\"border-right: solid 1px rgba(0, 0, 0, 0.3);\"\u003eL-Theanine\u003c\/td\u003e\n\u003ctd style=\"border-right: solid 1px rgba(0, 0, 0, 0.3);\"\u003e200 mg\u003c\/td\u003e\n\u003ctd\u003e*\u003c\/td\u003e\n\u003c\/tr\u003e\n\t\t\u003ctr\u003e\u003ctd colspan=\"3\"\u003e*Daily Value Not Established\u003c\/td\u003e\u003c\/tr\u003e\n\t\u003c\/table\u003e\u003c\/div\u003e\n\u003cdiv class=\"hilife-disclaimer\"\u003eWhile HiLife Vitamins strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and\/or ingredients may be pending updates on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed.\u003c\/div\u003e\n\u003c\/div\u003e\n","published_at":"2026-09-24T10:13:10-04:00","created_at":"2026-09-24T10:13:10-04:00","vendor":"Premier Research Labs","type":"Sleep Health","tags":["FI","Focus","Gluten Free","Mental Support","Mood Support","New arrivals","Non Gmo","Overselling","Sleep Support","Soy Free"],"price":2599,"price_min":2599,"price_max":2599,"available":true,"price_varies":false,"compare_at_price":2599,"compare_at_price_min":2599,"compare_at_price_max":2599,"compare_at_price_varies":false,"variants":[{"id":45266020499522,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"807735728519","requires_shipping":true,"taxable":false,"featured_image":null,"available":true,"name":"Premier Research Labs, L-Theanine, 60 Plant-Source Capsules","public_title":null,"options":["Default Title"],"price":2599,"weight":136,"compare_at_price":2599,"inventory_management":"shopify","barcode":"807735728519","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/hilifevitamins.com\/cdn\/shop\/files\/Premier_20Research_20Labs_807735728519.jpg?v=1790259193","\/\/hilifevitamins.com\/cdn\/shop\/files\/Premier_20Research_20Labs_807735728519_1.jpg?v=1790259193","\/\/hilifevitamins.com\/cdn\/shop\/files\/Premier_20Research_20Labs_807735728519_2.jpg?v=1790259193"],"featured_image":"\/\/hilifevitamins.com\/cdn\/shop\/files\/Premier_20Research_20Labs_807735728519.jpg?v=1790259193","options":["Title"],"media":[{"alt":"Premier Research Labs, L-Theanine, 60 Plant-Source Capsules UPC 807735728519 | Hilife Vitamins","id":28658295701570,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/hilifevitamins.com\/cdn\/shop\/files\/Premier_20Research_20Labs_807735728519.jpg?v=1790259193"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/hilifevitamins.com\/cdn\/shop\/files\/Premier_20Research_20Labs_807735728519.jpg?v=1790259193","width":1600},{"alt":"Premier Research Labs, L-Theanine, 60 Plant-Source Capsules UPC 807735728519 | Hilife Vitamins","id":28658295734338,"position":2,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/hilifevitamins.com\/cdn\/shop\/files\/Premier_20Research_20Labs_807735728519_1.jpg?v=1790259193"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/hilifevitamins.com\/cdn\/shop\/files\/Premier_20Research_20Labs_807735728519_1.jpg?v=1790259193","width":1600},{"alt":"Premier Research Labs, L-Theanine, 60 Plant-Source Capsules UPC 807735728519 | Hilife Vitamins","id":28658295767106,"position":3,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/hilifevitamins.com\/cdn\/shop\/files\/Premier_20Research_20Labs_807735728519_2.jpg?v=1790259193"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/hilifevitamins.com\/cdn\/shop\/files\/Premier_20Research_20Labs_807735728519_2.jpg?v=1790259193","width":1600}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cstyle type=\"text\/css\"\u003e .hilife-product-overview-box, .hilife-product-supplement-box table td, .hilife-product-supplement-box table th, .hilife-product-header-detail table th, .hilife-product-header-detail table td { background: none; font-family: Arial, sans-sarif; font-size: 14px; color: #000; padding-top: 0px; padding-bottom: 0px; line-height: 1.4;} .hilife-product-header-label { font-family: Arial, sans-sarif; font-size: 16px; font-weight: bold; color: ##000; line-height: 1.4;} .hilife-product-header-detail { font-family: Arial, sans-sarif; font-size: 14px; color: ##000; margin: 10px 15px; line-height: 1.4;} .hilife-product-overview-box { border: #e3e3e3 solid 2px; border-radius: 10px; background: #f2f4f2; box-shadow: 4px 4px 5px rgba(0,0,0,.35); margin-bottom: 6px;} .hilife-product-overview-box2 { width: 47%;display: inline-block;vertical-align: top;\/*max-width: 500px;*\/margin: 2%;} .hilife-product-supplement-box { width: 47%;display: inline-block;vertical-align: top; border: solid 0px #000000; \/*max-width: 500px;*\/ margin: 2% 0;} .hilife-product-supplement-label {font-weight: bold;} .hilife-product-supplement-box table { table-layout: auto !important;padding: 0px; width: 100%;box-shadow: none;border: solid 1px rgba(0, 0, 0, 0.3);} .hilife-product-supplement-box table tr:nth-child(even) {background-color: rgba(0,255,0,.045);} .hilife-product-supplement-box table tr:nth-child(odd) {background-color: rgba(0,255,0,.065);} .hilife-product-supplement-box table td { border-bottom: solid 1px rgba(0, 0, 0, 0.3); border-right: solid 0px #000000; padding: 4px !important; vertical-align: top;} .hilife-product-supplement-box table th { border: none;border-bottom: solid 1px rgba(0, 0, 0, 0.3); border-right: solid 0px #000000; font-weight: bold; font-size: 10px; padding: 4px !important; } .hilife-disclaimer {padding: 6px; font-size: 10px; font-weight: bold;} @media screen and (max-width: 800px) { .hilife-product-overview-box2 { width: 100%;display: block; margin: 2%;} .hilife-product-supplement-box { width: 96%;display: block;margin: 2% ;} } \u003c\/style\u003e\u003cdiv class=\"hilife-product-overview-box\"\u003e\n\t\u003cdiv class=\"hilife-product-header-label\" style=\"margin: 0 2%;\"\u003e\u003ch2 style=\"margin: 2% 0 0 0;\"\u003eProduct Overview : Premier Research Labs, L-Theanine, 60 Plant-Source Capsules\u003c\/h2\u003e\u003c\/div\u003e\n\u003cdiv class=\"hilife-product-overview-box2\"\u003e\n\t\u003cdiv class=\"hilife-product-header-label\"\u003e\u003cstrong\u003eDescription: \u003c\/strong\u003e\u003c\/div\u003e\n\t\u003cdiv class=\"hilife-product-header-detail\"\u003e\n\u003cul\u003e\n\u003cli\u003eProvides 200 mg of L-Theanine per capsule\u003c\/li\u003e\n\u003cli\u003eSupports relaxation and a calm, focused mindset\u003c\/li\u003e\n\u003cli\u003ePromotes mental clarity, concentration, and sustained attention\u003c\/li\u003e\n\u003cli\u003eSupports healthy sleep patterns without drowsiness or overstimulation\u003c\/li\u003e\n\u003cli\u003eVegan-friendly, non-GMO, gluten-free, and soy-free\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePremier L-Theanine provides high-potency support for calm focus and balanced mental clarity. Each capsule supplies 200 mg of L-Theanine to promote relaxation, concentration, and focus without overstimulation or unwanted drowsiness.\u003c\/p\u003e\n\u003c\/div\u003e\n\t\u003cdiv class=\"hilife-product-header-label\"\u003e\u003cstrong\u003eSuggested Use: \u003c\/strong\u003e\u003c\/div\u003e\n\t\u003cdiv class=\"hilife-product-header-detail\"\u003e\u003cp\u003eAdults: Take 1 capsule, 1-2 times daily, with meals or as directed by your healthcare professional.\u003c\/p\u003e\u003c\/div\u003e\n\t\u003cdiv class=\"hilife-product-header-label\"\u003e\u003cstrong\u003eOther Ingredients: \u003c\/strong\u003e\u003c\/div\u003e\n\t\u003cdiv class=\"hilife-product-header-detail\"\u003e\u003cp\u003eOrganic Rice Concentrate, Plant-Source Capsules (cellulose, water), Rice Bran\u003c\/p\u003e\u003c\/div\u003e\n\t\u003cdiv class=\"hilife-product-header-label\"\u003e\u003cstrong\u003eWarnings: \u003c\/strong\u003e\u003c\/div\u003e\n\t\u003cdiv class=\"hilife-product-header-detail\"\u003e\u003cp\u003eTamper Seal: Use only if seal is intact. Consult your health care practitioner if you are pregnant or nursing, taking medications or have a medical condition, before taking this or any other product. Store in a cool, dry place.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\t\u003cdiv class=\"hilife-product-supplement-box\"\u003e\u003ctable cellspacing=\"0\" cellpadding=\"4\" border=\"0\"\u003e\n\t\t\u003ctr\u003e\u003ctd colspan=\"3\"\u003e\u003cspan class=\"hilife-product-supplement-label\"\u003eSupplement Facts\u003c\/span\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\t\t\u003ctr\u003e\u003ctd colspan=\"3\"\u003e\n\u003cspan class=\"hilife-product-supplement-label\"\u003eServing Size: \u003c\/span\u003e\n1 Capsule\u003c\/td\u003e\u003c\/tr\u003e\n\t\t\u003ctr\u003e\u003ctd colspan=\"3\"\u003e\n\u003cspan class=\"hilife-product-supplement-label\"\u003eServings Per Container: \u003c\/span\u003e\n60\u003c\/td\u003e\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\u003cth style=\"width: 70%;border-right: solid 1px rgba(0, 0, 0, 0.3);\"\u003e\u003c\/th\u003e\n\u003cth style=\"border-right: solid 1px rgba(0, 0, 0, 0.3);\"\u003eAmount Per Serving\u003c\/th\u003e\n\u003cth\u003e% Daily Value\u003c\/th\u003e\n\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\u003ctd style=\"border-right: solid 1px rgba(0, 0, 0, 0.3);\"\u003eL-Theanine\u003c\/td\u003e\n\u003ctd style=\"border-right: solid 1px rgba(0, 0, 0, 0.3);\"\u003e200 mg\u003c\/td\u003e\n\u003ctd\u003e*\u003c\/td\u003e\n\u003c\/tr\u003e\n\t\t\u003ctr\u003e\u003ctd colspan=\"3\"\u003e*Daily Value Not Established\u003c\/td\u003e\u003c\/tr\u003e\n\t\u003c\/table\u003e\u003c\/div\u003e\n\u003cdiv class=\"hilife-disclaimer\"\u003eWhile HiLife Vitamins strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and\/or ingredients may be pending updates on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed.\u003c\/div\u003e\n\u003c\/div\u003e\n"}

	Amount Per Serving	% Daily Value
Supplement Facts
Serving Size: 1 Capsule
Servings Per Container: 60
L-Theanine	200 mg	*
*Daily Value Not Established