{"product_id":"glutamine","title":"Glutamine","description":"\u003cstyle\u003e\n    details.pdp-details summary { list-style: none; }\n    details.pdp-details summary::-webkit-details-marker { display: none; }\n    details.pdp-details summary .chevron { transition: transform 0.2s ease; }\n    details.pdp-details[open] summary .chevron { transform: rotate(180deg); }\n\n    .pdp-coa-pill:hover {\n      background: #1a1a1a !important;\n      color: #ffffff !important;\n    }\n\n    .pdp-stat-icon { line-height: 0; }\n    .pdp-stat-icon svg { display: block; }\n  \u003c\/style\u003e\n\u003cp class=\"p1\"\u003e\u003cstrong\u003eSupports Digestive \u0026amp; Immune Health\u003csup\u003e\u003ca aria-label=\"See FDA disclaimer\" class=\"fda-cite\" href=\"#fda-disclaimer\"\u003e‡\u003c\/a\u003e\u003c\/sup\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-cps-sub=\"$0.30\/day\" data-cps-otp=\"$0.33\/day\" class=\"marek-cps\"\u003e$0.30\/day\u003c\/span\u003e \u003cspan style=\"color: #666;\"\u003e· 90-day supply\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003ePure L-Glutamine powder providing 5 grams per serving to support digestive health, gut lining integrity, and immune-cell energy metabolism.\u003csup\u003e\u003ca href=\"#fda-disclaimer\" class=\"fda-cite\" aria-label=\"See FDA disclaimer\"\u003e‡\u003c\/a\u003e\u003c\/sup\u003e\u003cbr\u003e\u003cbr\u003eGlutamine is a key fuel source for intestinal cells, helping support the structure and function of the gut lining.\u003csup\u003e\u003ca href=\"#fda-disclaimer\" class=\"fda-cite\" aria-label=\"See FDA disclaimer\"\u003e‡\u003c\/a\u003e\u003c\/sup\u003e A healthy gut lining supports digestive resilience and balanced immune function. Immune cells also rely on glutamine for energy, especially during periods of increased metabolic demand.\u003csup\u003e\u003ca href=\"#fda-disclaimer\" class=\"fda-cite\" aria-label=\"See FDA disclaimer\"\u003e‡\u003c\/a\u003e\u003c\/sup\u003e\u003c\/p\u003e\n\u003cp\u003eA clean, unflavored powder tested for \u003ca rel=\"noopener\" title=\"Certificate of Analysis\" href=\"https:\/\/www.marekhealth.com\/coa\/glutamine_26011420.html\" target=\"_blank\"\u003epurity, potency, and contaminants\u003c\/a\u003e. Built for daily foundational support.\u003c\/p\u003e\n\u003cdiv style=\"display: flex; justify-content: space-between; align-items: center; padding: 14px 0; border-bottom: 1px  solid #e5e5e5; margin: 12px 0 0;\"\u003e\n\u003cstrong\u003ePer Serving\u003c\/strong\u003e \u003cspan\u003e5g L-Glutamine\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdetails style=\"margin: 0 0 12px 0;\" class=\"pdp-details\"\u003e\n\u003csummary style=\"font-weight: 600; padding: 14px 0; cursor: pointer; border-bottom: 1px solid  #e5e5e5; display: flex; justify-content: space-between; align-items: center;\"\u003e\u003cspan\u003eHow to Take\u003c\/span\u003e \u003csvg style=\"display: block;\" stroke-linejoin=\"round\" stroke-linecap=\"round\" stroke-width=\"2\" stroke=\"#1a1a1a\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"14\" width=\"14\" class=\"chevron\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 12px 0;\"\u003e\n\u003cp\u003eMix 1 scoop (5g) into water once daily each morning, or as recommended by your healthcare professional.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"margin: 0 0 12px 0;\" class=\"pdp-details\"\u003e\n\u003csummary style=\"font-weight: 600; padding: 14px 0; cursor: pointer; border-bottom: 1px solid  #e5e5e5; display: flex; justify-content: space-between; align-items: center;\"\u003e\u003cspan\u003eThe Science\u003c\/span\u003e \u003csvg style=\"display: block;\" stroke-linejoin=\"round\" stroke-linecap=\"round\" stroke-width=\"2\" stroke=\"#1a1a1a\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"14\" width=\"14\" class=\"chevron\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 12px 0;\"\u003e\n\u003cp\u003eGlutamine is the most abundant amino acid in the body and plays an important role in digestive and immune health. It serves as a key fuel source for intestinal cells and immune cells, helping support gut lining integrity, digestive function, and immune-cell energy metabolism.\u003csup\u003e\u003ca href=\"#fda-disclaimer\" class=\"fda-cite\" aria-label=\"See FDA disclaimer\"\u003e‡\u003c\/a\u003e\u003c\/sup\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlutamine metabolism and immune function\u003c\/strong\u003e\u003cbr\u003eReviews glutamine’s role in immune-cell metabolism, intestinal function, and increased-demand states.\u003cbr\u003e\u003ca href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6266414\/\" title=\"Glutamine: Metabolism and Immune Function, Supplementation and Clinical Translation\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong\u003ePMID: 30360490\u003c\/strong\u003e\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlutamine and intestinal barrier function\u003c\/strong\u003e\u003cbr\u003eReviews glutamine’s role as a fuel source for intestinal cells and its involvement in maintaining gut barrier structure and function.\u003cbr\u003e\u003ca href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4369670\/\" title=\"Role of Glutamine in Protection of Intestinal Epithelial Tight Junctions\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong\u003ePMID: 25810794\u003c\/strong\u003e\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlutamine and intestinal physiology\u003c\/strong\u003e\u003cbr\u003eReviews glutamine’s role in enterocyte function, tight junction regulation, and intestinal stress response pathways.\u003cbr\u003e\u003ca href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5454963\/\" title=\"The Roles of Glutamine in the Intestine and Its Implication in Intestinal Diseases\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong\u003ePMID: 28498331\u003c\/strong\u003e\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlutamine supplementation and exercise-related gut stress\u003c\/strong\u003e\u003cbr\u003eHuman study evaluating oral glutamine supplementation and markers of intestinal permeability after high-intensity endurance exercise.\u003cbr\u003e\u003ca href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC3921361\/\" title=\"Effects of oral glutamine supplementation on exercise-induced gastrointestinal permeability and tight junction protein expression\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong\u003ePMID: 24285149\u003c\/strong\u003e\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cp style=\"margin: 20px 0 16px 0;\"\u003e\u003ca style=\"display: inline-flex; align-items: center; gap: 8px; padding: 12px  26px; border-radius: 999px; background: transparent; background-image: none; color: #1a1a1a; text-decoration: none; fo  nt-weight: 600; font-size: 14px; letter-spacing: 0.02em; border: 1.5px solid  #1a1a1a; line-height: 1; transition: background 0.2s ease, color 0.2s ease;\" rel=\"noopener\" href=\"https:\/\/www.marekhealth.com\/coa\/glutamine_26011420.html\" class=\"pdp-coa-pill\" target=\"_blank\"\u003eView Certificate of Analysis (COA) →\u003c\/a\u003e\u003c\/p\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit,minmax(130px,1fr)); gap: 12px; margin: 20px 0;\"\u003e\n\u003ca class=\"pdp-stat-card-link\" href=\"https:\/\/www.marekhealth.com\/coa\/glutamine_26011420.html\" target=\"_blank\" rel=\"noopener\" aria-label=\"View Certificate of Analysis\" style=\"display:block;text-decoration:none;color:inherit;cursor:pointer;\"\u003e\u003cdiv style=\"padding: 16px 10px; border: 1px solid #e5e5e5; border-radius: 10px; text-align: center; background: #f  fffff; display: flex; flex-direction: column; align-items: center; gap: 10px;\"\u003e\n\u003cdiv style=\"width: 36px; height: 36px; border-radius: 50%; background: #1a1a1a; color: #ff  ffff; display: flex; align-items: center; justify-content: center;\" class=\"pdp-stat-icon\"\u003e\u003csvg style=\"display: block; fill: #ffffff;\" fill=\"#ffffff\" viewbox=\"0 0 24 24\" height=\"18\" width=\"18\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M9 3 H15 V5 H14 V8 L18.5 18 A1.5 1.5 0 0 1 17 21 H7 A1.5 1.5 0\n  0 1 5.5 18 L10 8 V5 H9 Z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size: 11px; font-weight: bold; letter-spacing: 0.04em; text-transform: uppercase; color: #1a1a1a; line-height: 1.2;\"\u003e3rd-Party Tested\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/a\u003e\n\u003cdiv style=\"padding: 16px 10px; border: 1px solid #e5e5e5; border-radius: 10px; text-align: center; background: #f  fffff; display: flex; 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font-weight: bold; letter-spacing: 0.04em; text-transform: uppercase; color: #1a1a1a; line-height: 1.2;\"\u003eGluten-Free\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding: 16px 10px; border: 1px solid #e5e5e5; border-radius: 10px; text-align: center; background: #f  fffff; display: flex; flex-direction: column; align-items: center; gap: 10px;\"\u003e\n\u003cdiv style=\"width: 36px; height: 36px; border-radius: 50%; background: #1a1a1a; color: #ff  ffff; display: flex; align-items: center; justify-content: center;\" class=\"pdp-stat-icon\"\u003e\u003csvg style=\"display: block; fill: #ffffff;\" fill=\"#ffffff\" viewbox=\"0 0 24 24\" height=\"18\" width=\"18\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpolygon points=\"12 2 14.6 9.5 22 9.5 16 14.2 18.2 21.5 12 17 5.8 21.5 8\n   14.2 2 9.5 9.4 9.5\"\u003e\u003c\/polygon\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size: 11px; font-weight: bold; letter-spacing: 0.04em; text-transform: uppercase; color: #1a1a1a; line-height: 1.2;\"\u003eMade in USA\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size: 12px; color: #666; text-align: center; margin: -4px 0 16px;\"\u003eManufactured and quality-tested in the USA with globally sourced ingredients.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eSold by weight, not volume. Some settling may occur during shipping \u0026amp; handling.\u003c\/em\u003e\u003c\/p\u003e","brand":"Marek Supplements","offers":[{"title":"Default Title","offer_id":43810295021610,"sku":"MHS-13","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0681\/9997\/2906\/files\/glutamine_6070157a-da10-42f2-bcd2-568c2a2376ad.webp?v=1776708229","url":"https:\/\/www.mareksupplements.com\/products\/glutamine","provider":"Marek Supplements","version":"1.0","type":"link"}