{"product_id":"2026-taiwan-black-tea-gaba-oolong-li-shan-a-grade-vacuum-sealed-loose-leaf-hong-cha","title":"2026 Taiwan Black Tea \"GABA Oolong - Li Shan\"  A+++++ Grade, Vacuum-Sealed Loose Leaf, Hong Cha","description":"\u003cp dir=\"auto\"\u003e\u003cstrong\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cspan style=\"color: rgb(43, 0, 255);\"\u003e* Starting from 50g, the tea will be vacuum-sealed. Each bag contains 50g.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eProduct Overview\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eMaterial:\u003c\/b\u003e High-altitude thick tea leaves originally cultivated for Li Shan Oolong.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eProcessing Mechanism:\u003c\/b\u003e Fresh leaves undergo anaerobic fermentation in a sealed, nitrogen-filled environment for several hours. This process converts glutamic acid into γ-aminobutyric acid (GABA), achieving a concentration of \u0026gt;150 mg of GABA per 100 g of dried tea.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eSensory Profile\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eAppearance:\u003c\/b\u003e Tight, neatly curled dark-brown threads with a lustrous, slightly reddish sheen. Releases a distinct natural fragrance upon opening.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eLiquor:\u003c\/b\u003e Bright, clear amber with a reddish-golden glow.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eAroma \u0026amp; Flavor:\u003c\/b\u003e Rich honey-like sweetness layered with ripe stone fruit, longan, and delicate floral notes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eMouthfeel:\u003c\/b\u003e Smooth, full-bodied, naturally sweet with minimal bitterness. Elicits abundant saliva and delivers a clean, lasting huigan (sweet aftertaste).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eBody Feel \u0026amp; Caffeine:\u003c\/b\u003e Moderate caffeine (approx. 30–50 mg per 200 ml cup). Generates a balanced tea energy (cha qi)—calming yet clear-headed, driven by the synergistic effect of GABA and naturally occurring L-theanine.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eBrewing Parameters\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eStandard (Gaiwan \/ Teapot):\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eRatio: 5–6 g per 100–120 ml.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTemperature: 95–98 °C.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTiming: 15–20 seconds for the first infusion; add 5–10 seconds for subsequent infusions (yields 8–10 infusions).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eVariables for Softer Profile:\u003c\/b\u003e Lower water temperature to 90 °C and apply shorter steep times.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eGrandpa-Style (Bowl\/Large Cup):\u003c\/b\u003e 3–4 g in a large vessel, refilled with hot water throughout the day.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eStorage Variables\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eBase Condition:\u003c\/b\u003e Keep in original vacuum-sealed bag or airtight container, isolated from light, heat, moisture, and odors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eShort-Term (\u0026lt; 8 months):\u003c\/b\u003e Room temperature in a cool, dark environment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eLong-Term (1–3 years):\u003c\/b\u003e Refrigerate or freeze in a sealed bag. \u003cb\u003eCrucial Precondition:\u003c\/b\u003e The bag must return to room temperature prior to opening to prevent condensation on the leaves.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ePost-Opening:\u003c\/b\u003e Consume within 2–3 months for optimal volatile aroma retention.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003ePhysiological Mechanisms \u0026amp; Boundary Conditions\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eDocumented Variables:\u003c\/b\u003e Clinical trials indicate that GABA tea consumption correlates with reduced mental stress markers, improved heart-rate variability, sleep support (via relaxation, without dependency), and mild blood-pressure-lowering effects for individuals with slightly elevated baselines.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eBoundary Conditions:\u003c\/b\u003e This is a dietary beverage, not a medical treatment for anxiety disorders, insomnia, or hypertension. While physiological effects are measurable, the absolute GABA volume absorbed from tea is low relative to endogenous brain production or targeted supplements. Antioxidant capacity (polyphenols\/catechins) is comparable to standard high-quality oolong\/black teas, not universally superior.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"King Tea Mall","offers":[{"title":"Sample 5g","offer_id":48284046786790,"sku":null,"price":5.99,"currency_code":"USD","in_stock":true},{"title":"25g","offer_id":48284046819558,"sku":null,"price":9.99,"currency_code":"USD","in_stock":true},{"title":"50g","offer_id":48284046852326,"sku":null,"price":17.99,"currency_code":"USD","in_stock":true},{"title":"100g","offer_id":48284046885094,"sku":null,"price":28.99,"currency_code":"USD","in_stock":true},{"title":"200g","offer_id":48284046917862,"sku":null,"price":55.99,"currency_code":"USD","in_stock":true},{"title":"300g","offer_id":48284046950630,"sku":null,"price":81.99,"currency_code":"USD","in_stock":true},{"title":"400g","offer_id":48284046983398,"sku":null,"price":107.99,"currency_code":"USD","in_stock":true},{"title":"500g","offer_id":48284047016166,"sku":null,"price":133.99,"currency_code":"USD","in_stock":true},{"title":"1000g","offer_id":48284047048934,"sku":null,"price":253.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0264\/7883\/7863\/files\/20260904100411_372_1.jpg?v=1788487599","url":"https:\/\/kingteamall.com\/zh\/products\/2026-taiwan-black-tea-gaba-oolong-li-shan-a-grade-vacuum-sealed-loose-leaf-hong-cha","provider":"King Tea Mall","version":"1.0","type":"link"}