{"product_id":"l-theanine-200-mg-90-veg-caps","title":"L-Theanine 200 mg - 90 Veg Caps","description":"\u003cp style=\"text-align: center; font-size: 22px; font-weight: bold; color: #000; margin: 24px 0;\"\u003e Promotes Relaxation \u0026amp; Stress Relief*\u003c\/p\u003e\n\u003cp style=\"font-size: 20px; color: #000;\"\u003eLifeSource Vitamins L-Theanine delivers 200 mg of pure L-Theanine in a vegetarian capsule to promote calm, help manage stress, and support mental clarity. Crafted in FDA-registered, GMP-certified facilities and \u003ca rel=\"noopener\" href=\"https:\/\/lifesourcevitamins.com\/pages\/3rd-party-testing\" target=\"_blank\"\u003e3rd-party tested\u003c\/a\u003e for identity, potency \u0026amp; purity.*\u003c\/p\u003e\n\u003cdiv style=\"background: #eef7ff; border-left: 4px solid #0073cf; border-radius: 8px; padding: 16px 18px; margin: 18px 0 22px 0; text-align: center;\"\u003e\n\u003cstrong style=\"font-size: 20px; color: #000;\"\u003eResearch-Driven \u0026amp; Verified Product.\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px; color: #000;\"\u003eExplore the clinical research, ingredient science, and global evidence supporting this product below.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f3fff5; border: 2px solid #2e9b4c; border-radius: 14px; padding: 14px; margin: 22px 0; font-size: 20px; color: #000;\"\u003e\n\u003cstrong\u003eResearch Promise:\u003c\/strong\u003e At LifeSource Vitamins, our commitment is rooted in research and results. Every benefit below is supported by human clinical studies indexed in the \u003cstrong\u003eNational Institutes of Health (NIH)\u003c\/strong\u003e via \u003cstrong\u003ePubMed\u003c\/strong\u003e, with full texts available in the \u003cstrong\u003eNational Library of Medicine (NLM)\u003c\/strong\u003e \u003cstrong\u003ePubMed Central (PMC)\u003c\/strong\u003e when available. In addition, we reference reviews from \u003cstrong\u003e39 leading health organizations\u003c\/strong\u003e and insights from \u003cstrong\u003e20 top global universities\u003c\/strong\u003e to ensure our guidance aligns with credible science.*\u003c\/div\u003e\n\u003cp style=\"background: #f2f4f7; border: 1px solid #d0d7de; border-radius: 14px; padding: 16px; margin: 22px 0 12px 0; font-size: 20px; font-weight: bold; color: #000;\"\u003eClinically Studied Benefits\u003c\/p\u003e\n\u003cp style=\"font-size: 20px; color: #000; margin: 0 0 20px 34px; line-height: 1.75;\"\u003e✓ \u003cstrong\u003ePromotes relaxation (calm without drowsiness)\u003c\/strong\u003e — increased alpha brain-wave activity associated with relaxed alertness (human EEG study).* \u003cspan style=\"font-size: 18px; color: #555; font-style: italic;\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/18296328\/\" target=\"_blank\"\u003eNIH\/PubMed — Nobre, 2008\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 20px; color: #000; margin: 0 0 20px 34px; line-height: 1.75;\"\u003e✓ \u003cstrong\u003eHelps manage everyday stress \u0026amp; anxiety\u003c\/strong\u003e — reduced subjective tension and moderated physiological stress responses in lab stress tasks (including BP reactivity in high responders).* \u003cspan style=\"font-size: 18px; color: #555; font-style: italic;\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/21303262\/\" target=\"_blank\"\u003eNIH\/PubMed — Kimura, 2011\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 20px; color: #000; margin: 0 0 20px 34px; line-height: 1.75;\"\u003e✓ \u003cstrong\u003eSupports attention \u0026amp; mental performance\u003c\/strong\u003e — improved attention\/task performance; synergistic effects when co-administered with caffeine observed in controlled trials.* \u003cspan style=\"font-size: 18px; color: #555; font-style: italic;\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/17182482\/\" target=\"_blank\"\u003eNIH\/PubMed — Owen, 2008\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 20px; color: #000; margin: 0 0 20px 34px; line-height: 1.75;\"\u003e✓ \u003cstrong\u003eSupports mood \u0026amp; emotional well-being\u003c\/strong\u003e — supplementation improved anxiety and depressive symptom scores in healthy adults (RCT).* \u003cspan style=\"font-size: 18px; color: #555; font-style: italic;\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/28094746\/\" target=\"_blank\"\u003eNIH\/PubMed — Hidese, 2017\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 20px; color: #000; margin: 0 0 20px 34px; line-height: 1.75;\"\u003e✓ \u003cstrong\u003eMay improve sleep quality in select populations\u003c\/strong\u003e — benefits reported in stressed adults and pediatric ADHD (clinical trials).* \u003cspan style=\"font-size: 18px; color: #555; font-style: italic;\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/22214254\/\" target=\"_blank\"\u003eNIH\/PubMed — Lyon, 2011\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 20px; color: #000; margin: 0 0 20px 34px; line-height: 1.75;\"\u003e✓ \u003cstrong\u003eMay enhance attention\/focus\u003c\/strong\u003e — emerging evidence for attention support (alone or with caffeine) in demanding tasks (review).* \u003cspan style=\"font-size: 18px; color: #555; font-style: italic;\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6981622\/\" target=\"_blank\"\u003eNIH\/PMC — Baba, 2021\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 20px; color: #000; margin: 0 0 20px 34px; line-height: 1.75;\"\u003e✓ \u003cstrong\u003eMay counter caffeine jitters\u003c\/strong\u003e — co-administration with caffeine reduced jitteriness while maintaining performance (RCT).* \u003cspan style=\"font-size: 18px; color: #555; font-style: italic;\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/18006208\/\" target=\"_blank\"\u003eNIH\/PubMed — Rogers, 2008\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"background: #f2f4f7; border: 1px solid #d0d7de; border-radius: 14px; padding: 16px; margin: 22px 0 12px 0; font-size: 20px; font-weight: bold; color: #000;\"\u003eAdditional \/ Promising Evidence\u003c\/p\u003e\n\u003cp style=\"font-size: 20px; color: #000; margin: 0 0 20px 34px; line-height: 1.75;\"\u003e✓ \u003cstrong\u003eMechanistic support (neurotransmitters)\u003c\/strong\u003e — modulation of GABA, dopamine, and serotonin pathways underpinning calm alertness (mechanistic; not a clinical outcome alone).* \u003cspan style=\"font-size: 18px; color: #555; font-style: italic;\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/16930802\/\" target=\"_blank\"\u003eNIH\/PubMed — Juneja, 2006\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 20px; color: #000; margin: 0 0 20px 34px; line-height: 1.75;\"\u003e✓ \u003cstrong\u003eMay support cognitive performance under stress\u003c\/strong\u003e — emerging evidence for attention and focus benefits in demanding tasks.* \u003cspan style=\"font-size: 18px; color: #555; font-style: italic;\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6981622\/\" target=\"_blank\"\u003eNIH\/PMC — Baba, 2021\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 20px; color: #000; margin: 0 0 20px 34px; line-height: 1.75;\"\u003e✓ \u003cstrong\u003eMay improve sleep quality\u003c\/strong\u003e — benefits reported in select populations (e.g., stressed adults).* \u003cspan style=\"font-size: 18px; color: #555; font-style: italic;\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/22214254\/\" target=\"_blank\"\u003eNIH\/PubMed — Lyon, 2011\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"background: #f2f4f7; border: 1px solid #d0d7de; border-radius: 14px; padding: 16px; margin: 22px 0 12px 0; font-size: 20px; font-weight: bold; color: #000;\"\u003eUniversity-Led \u0026amp; Academic Studies\u003c\/p\u003e\n\u003cp style=\"font-size: 20px; color: #000; margin: 0 0 20px 34px; line-height: 1.75;\"\u003e✓ \u003cstrong\u003eRelaxed alertness\u003c\/strong\u003e — EEG alpha-wave increases after L-theanine (university study).* \u003cspan style=\"font-size: 18px; color: #555; font-style: italic;\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/18296328\/\" target=\"_blank\"\u003eNIH\/PubMed — Nobre, 2008\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 20px; color: #000; margin: 0 0 20px 34px; line-height: 1.75;\"\u003e✓ \u003cstrong\u003eStress reactivity\u003c\/strong\u003e — reduced tension\/anxiety and moderated physiologic stress responses (university RCT).* \u003cspan style=\"font-size: 18px; color: #555; font-style: italic;\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/21303262\/\" target=\"_blank\"\u003eNIH\/PubMed — Kimura, 2011\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 20px; color: #000; margin: 0 0 20px 34px; line-height: 1.75;\"\u003e✓ \u003cstrong\u003eAttention\/performance\u003c\/strong\u003e — attention benefits, with synergy when combined with caffeine (controlled trial).* \u003cspan style=\"font-size: 18px; color: #555; font-style: italic;\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/17182482\/\" target=\"_blank\"\u003eNIH\/PubMed — Owen, 2008\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"background: #f2f4f7; border: 1px solid #d0d7de; border-radius: 14px; padding: 16px; margin: 22px 0 12px 0; font-size: 20px; font-weight: bold; color: #000;\"\u003eGlobal Evidence \u0026amp; Reviews\u003c\/p\u003e\n\u003cp style=\"font-size: 20px; color: #000; margin: 0 0 20px 34px; line-height: 1.75;\"\u003e✓ \u003cstrong\u003eSystematic review — stress\/anxiety\u003c\/strong\u003e — evidence synthesis supports a role for L-theanine in stress symptom reduction; larger RCTs warranted.* \u003cspan style=\"font-size: 18px; color: #555; font-style: italic;\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/35481469\/\" target=\"_blank\"\u003eNIH\/PubMed — Camfield, 2022\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 20px; color: #000; margin: 0 0 20px 34px; line-height: 1.75;\"\u003e✓ \u003cstrong\u003eSystematic review — cognition \u0026amp; mood\u003c\/strong\u003e — human studies highlight potential benefits for attention and mood regulation.* \u003cspan style=\"font-size: 18px; color: #555; font-style: italic;\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/32723476\/\" target=\"_blank\"\u003eNIH\/PubMed — Hidese, 2020\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 20px; color: #000; margin: 0 0 20px 34px; line-height: 1.75;\"\u003e✓ \u003cstrong\u003eReview — sleep\/relaxation\u003c\/strong\u003e — narrative\/umbrella evidence suggests sleep and relaxation support, population-dependent.* \u003cspan style=\"font-size: 18px; color: #555; font-style: italic;\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/31093692\/\" target=\"_blank\"\u003eNIH\/PubMed — Unno, 2019\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"background: #f3fff5; border: 2px solid #2e9b4c; border-radius: 14px; padding: 14px; margin: 22px 0; font-size: 20px; color: #000;\"\u003e\n\u003cstrong\u003eWe monitor research from the world’s leading institutions —\u003c\/strong\u003e Harvard, Johns Hopkins, Mayo Clinic, Cleveland Clinic, Cambridge University, Oxford, Stanford, Yale, MIT, the University of Florida, Oregon State University – Linus Pauling Institute, Tufts, Boston University, Cornell, Columbia, and Ohio State — to ensure our guidance remains aligned with the highest standards of credible science.*\u003c\/div\u003e\n\u003cdiv style=\"background: #eef7ff; border: 2px solid #0073cf; border-radius: 14px; padding: 14px; margin: 22px 0; text-align: center; font-size: 20px;\"\u003e\u003ca style=\"color: #0073cf !important; text-decoration: none;\" rel=\"noopener\" href=\"https:\/\/lifesourcevitamins.com\/category-s\/18700.htm\" target=\"_blank\"\u003e \u003cstrong\u003eShop More LifeSource Vitamins Sleep \u0026amp; Stress Products\u003c\/strong\u003e \u003c\/a\u003e\u003c\/div\u003e\n\u003cp style=\"background: #f2f4f7; border: 1px solid #d0d7de; border-radius: 14px; padding: 16px; margin: 22px 0 12px 0; font-size: 20px; font-weight: bold; color: #000;\"\u003eKey Ingredients\u003c\/p\u003e\n\u003cul style=\"font-size: 20px; color: #000; line-height: 1.55; margin: 0 0 32px 34px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eL-Theanine\u003c\/strong\u003e — amino acid from green tea, clinically studied for relaxed alertness and stress support.*\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"background: #f2f4f7; border: 1px solid #d0d7de; border-radius: 14px; padding: 16px; margin: 22px 0 12px 0; font-size: 20px; font-weight: bold; color: #000;\"\u003eBrief Benefit Bullets\u003c\/p\u003e\n\u003cul style=\"font-size: 20px; color: #000; line-height: 1.55; margin: 0 0 32px 34px;\"\u003e\n\u003cli\u003ePromotes relaxation (calm alertness)*\u003c\/li\u003e\n\u003cli\u003eHelps manage everyday stress \u0026amp; anxiety*\u003c\/li\u003e\n\u003cli\u003eSupports attention \u0026amp; mental performance (synergistic with caffeine)*\u003c\/li\u003e\n\u003cli\u003eSupports mood \u0026amp; emotional well-being*\u003c\/li\u003e\n\u003cli\u003eMay improve sleep quality in select populations*\u003c\/li\u003e\n\u003cli\u003e\n\u003ca rel=\"noopener\" href=\"https:\/\/lifesourcevitamins.com\/pages\/3rd-party-testing\" target=\"_blank\"\u003e3rd-party lab tested\u003c\/a\u003e for purity \u0026amp; potency\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"background: #f2f4f7; border: 1px solid #d0d7de; border-radius: 14px; padding: 16px; margin: 22px 0 12px 0; font-size: 20px; font-weight: bold; color: #000;\"\u003eSuggested Use\u003c\/p\u003e\n\u003cp style=\"font-size: 20px; color: #000; margin: 0 0 20px 0;\"\u003eTake one (1) capsule one to two times daily, preferably between meals, or as directed by a healthcare professional. If pregnant, nursing, taking medications (e.g., antidepressants or sedatives), or have a medical condition, consult your physician.*\u003c\/p\u003e\n\u003cp style=\"background: #f2f4f7; border: 1px solid #d0d7de; border-radius: 14px; padding: 16px; margin: 22px 0 12px 0; font-size: 20px; font-weight: bold; color: #000;\"\u003eProduct Specifications\u003c\/p\u003e\n\u003cp style=\"font-size: 20px; color: #000; margin: 0 0 20px 0;\"\u003eServing Size — 1 Veg Capsules (200 mg L-Theanine)\u003c\/p\u003e\n\u003cp style=\"font-size: 20px; color: #000; margin: 0 0 20px 0;\"\u003eServings Per Container — 90\u003c\/p\u003e\n\u003cp style=\"font-size: 20px; color: #000; margin: 0 0 20px 0;\"\u003eForm — Capsules\u003c\/p\u003e\n\u003cp style=\"font-size: 20px; color: #000; margin: 0 0 20px 0;\"\u003eFree From — Non-GMO, gluten-free, vegan*\u003c\/p\u003e\n\u003cp style=\"font-size: 20px; color: #000; margin: 0 0 20px 0;\"\u003eQuality — Third-party tested for identity, potency \u0026amp; purity\u003c\/p\u003e\n\u003cdiv style=\"background: #f3fff5; border: 2px solid #2e9b4c; border-radius: 14px; padding: 14px; margin: 22px 0; font-size: 20px; color: #000;\"\u003e\n\u003cstrong\u003e3rd Party Testing:\u003c\/strong\u003e Each batch is independently verified for identity, potency, and purity. \u003ca rel=\"noopener\" href=\"https:\/\/lifesourcevitamins.com\/pages\/3rd-party-testing\" target=\"_blank\"\u003eClick to view our 3rd-party testing\u003c\/a\u003e.\u003c\/div\u003e\n\u003cp style=\"background: #0073cf; border-radius: 14px; padding: 14px; margin: 22px 0; text-align: center; font-size: 20px; color: #ffffff;\"\u003eLifeSource Vitamins — Proudly American — Since 1992\u003c\/p\u003e\n\u003cp style=\"text-align: center; margin: 22px 0; font-size: 20px; color: #000;\"\u003e*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.\u003c\/p\u003e\n\u003cp style=\"text-align: center; margin: 22px 0; font-size: 20px; color: #000;\"\u003eLifeSource Vitamins L-Theanine — 200 mg, 90 Veg Capsules — Promotes Relaxation \u0026amp; Stress Relief* Clinically Studied Ingredients — NIH\/PubMed!*\u003c\/p\u003e","brand":"LifeSource Vitamins","offers":[{"title":"Default Title","offer_id":47095316381835,"sku":"THEA004","price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0709\/4409\/6395\/files\/L-Theanine_200_mg_90_Veggie_Caps.png?v=1779995399","url":"https:\/\/lifesourcevitamins.com\/products\/l-theanine-200-mg-90-veg-caps","provider":"LifeSource Vitamins","version":"1.0","type":"link"}