{"product_id":"red-oak-bark-quercus-rubra","title":"Red Oak Bark (Quercus Rubra)","description":"\u003cp\u003e\u003cstrong\u003eThe great astringent — diarrhoea, haemorrhoids, throat infections, and skin tightening from one of North America's most powerful tannin-rich barks.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eRed oak bark (Quercus rubra) is one of the most tannin-dense astringent herbs available in Western herbalism, used across Native American and colonial North American folk medicine for its extraordinary ability to tighten and tone tissues, stop bleeding, reduce inflammation, and inhibit microbial growth. Its dense tannins contract mucous membranes and blood vessels, making it invaluable for diarrhoea, haemorrhoids, varicose veins, sore throats, and inflamed skin — internally and topically.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Benefits\u003c\/strong\u003e\u003cbr\u003eDiarrhoea \u0026amp; gut toning · Haemorrhoids · Throat infections \u0026amp; tonsillitis · Skin astringent (topical) · Varicose veins · Anti-inflammatory \u0026amp; antibacterial\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow to Use\u003c\/strong\u003e\u003cbr\u003eSimmer 1 tsp dried red oak bark in 250ml water for 10–15 mins. Drink 1–2 cups daily for internal use, or use as a gargle for sore throats. Very astringent, dry, tannic flavour — add honey or liquorice to balance. For topical use: brew a strong decoction, cool, and apply as a compress or wash.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhen to Expect Results\u003c\/strong\u003e\u003cbr\u003eAcute diarrhoea \u0026amp; gut toning: 1–3 days · Throat \u0026amp; haemorrhoid relief: 3–7 days · Varicose veins \u0026amp; chronic toning: 3–6 weeks of consistent use.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWho It's For\u003c\/strong\u003e\u003cbr\u003e• Acute \u0026amp; chronic diarrhoea\u003cbr\u003e• Haemorrhoids (internal \u0026amp; topical)\u003cbr\u003e• Sore throat \u0026amp; tonsillitis (gargle)\u003cbr\u003e• Varicose veins \u0026amp; tissue toning\u003cbr\u003e• Inflamed or weeping skin (topical)\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWho Should Avoid\u003c\/strong\u003e\u003cbr\u003e• Constipation — tannins are drying and astringent; may worsen\u003cbr\u003e• On oral medication — tannins may inhibit absorption; take 1–2 hours apart\u003cbr\u003e• Pregnant or nursing — consult GP\u003cbr\u003e• Iron deficiency — tannins inhibit iron absorption; avoid with meals\u003cbr\u003e• Long-term use — use in acute cycles; consult herbalist for chronic conditions\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eStorage\u003c\/strong\u003e\u003cbr\u003eStore in an airtight container in a cool, dry place away from direct sunlight and moisture. Best used within 12–24 months.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eEthically sourced · Third-party tested · Free from pesticides \u0026amp; contaminants.\u003c\/em\u003e\u003c\/p\u003e","brand":"Fiwi Herbs","offers":[{"title":"25g","offer_id":46105330909231,"sku":null,"price":1.5,"currency_code":"GBP","in_stock":true},{"title":"50g","offer_id":46105330941999,"sku":null,"price":2.5,"currency_code":"GBP","in_stock":true},{"title":"100g","offer_id":46105330974767,"sku":null,"price":4.5,"currency_code":"GBP","in_stock":true},{"title":"250g","offer_id":46105331007535,"sku":null,"price":10.0,"currency_code":"GBP","in_stock":true},{"title":"500g","offer_id":46105331040303,"sku":null,"price":17.0,"currency_code":"GBP","in_stock":true},{"title":"1kg","offer_id":46105331073071,"sku":null,"price":31.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0778\/1872\/4399\/files\/Red-oak-bark-Quercia-RUbra.jpg?v=1788107669","url":"https:\/\/www.fiwiherbs.co.uk\/products\/red-oak-bark-quercus-rubra","provider":"Fiwi Herbs","version":"1.0","type":"link"}