{"title":"Lung \u0026 Respiratory Supplements","description":"Respiratory health is shaped by environmental exposures, immune function, and the integrity of the mucosal lining of the airways. Double Wood's respiratory health collection includes proteolytic enzymes, antioxidants, and botanical extracts that support airway clearance, reduce oxidative burden in lung tissue, and reinforce the mucosal immune barrier.","products":[{"product_id":"quercetin","title":"Quercetin Supplement","description":"\u003cp\u003eQuercetin is a heavily researched bioflavonoid which is found naturally in many fruits and vegetables, although levels are highest in apples and onions. Our Quercetin includes 100 mg of Bromelain per capsule to help improve Quercetin’s absorption. Quercetin is a potent antioxidant and is believed to help support healthy cholesterol and immune system health. Quercetin has also been shown to be a zinc ionophore, and when taken with Zinc it can help increase intracellular zinc levels. We also have Quercetin in a great tasting gummy form with added Zinc!\u003c\/p\u003e\u003cbr\u003e\u003cb\u003eSoy-Free, Gluten-Free, Non-GMO, Vegan\u003c\/b\u003e","brand":"Double Wood Supplements","offers":[{"title":"One Bottle","offer_id":44435960168642,"sku":"DW-QUERCETIN","price":24.95,"currency_code":"USD","in_stock":true},{"title":"Double Pack","offer_id":44436060635330,"sku":"DW-QUERCETIN-2","price":47.41,"currency_code":"USD","in_stock":true},{"title":"Triple Pack","offer_id":44436060668098,"sku":"DW-QUERCETIN-3","price":67.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/3867\/files\/Quercetin_Front_rthwjy_f67f1d69-fcbd-4198-bf5f-21c88dddf6cb.jpg?v=1767119896"},{"product_id":"zinc-picolinate","title":"Zinc Picolinate Supplement","description":"\u003cp\u003eZinc is an essential mineral which is used in countless bodily processes. While large amount of Zinc is not required to prevent deficiency, the body does not store Zinc and so deficiencies can quickly form in people who aren’t consistently getting a high enough intake from diet. Zinc alone has very poor bioavailability so it is usually sold in a chelate form with it bonded to another molecule to improve uptake. Our Zinc Picolinate is a chelate of Zinc and Picolinic Acid which is one of the most bioavailable forms of Zinc and provides 10 mg of elemental Zinc per capsule which is slightly more than an average woman’s daily requirement (8 mg) and slightly less than an average man’s daily requirement (11 mg).\u003c\/p\u003e\u003cp\u003ePicolinic acid is naturally produced by the pancreas to help the body absorb minerals — pairing it with zinc is one reason zinc picolinate is considered a more bioavailable option than forms like zinc oxide or zinc sulfate.\u003c\/p\u003e\u003cbr\u003e\u003cb\u003eSoy-Free, Gluten-Free, Non-GMO\u003c\/b\u003e","brand":"Double Wood Supplements","offers":[{"title":"One Bottle","offer_id":44435975700674,"sku":"DW-ZINC","price":19.95,"currency_code":"USD","in_stock":true},{"title":"Double Pack","offer_id":44436062568642,"sku":"DW-ZINC-2","price":37.91,"currency_code":"USD","in_stock":true},{"title":"Triple Pack","offer_id":44436062601410,"sku":"DW-ZINC-3","price":53.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/3867\/files\/Zinc-picolinate-front-bottle.jpg?v=1778938914"},{"product_id":"vitamin-d3-k2-liquid-drops","title":"Vitamin D3 + K2 Liquid Drops","description":"\u003cp\u003eVitamin D is a fat-soluble essential vitamin synthesized by the skin when it is exposed to direct sunlight. Vitamin D plays a key role in numerous bodily processes including mood, immune system health, and bone health. While those who get plenty of sun likely do not need to supplement Vitamin D those who work indoors or don’t spend much time outside are likely to be deficient and can benefit from supplementing.\u003c\/p\u003e\u003cp\u003eVitamin K is another of the essential fat-soluble vitamins and supports proper cardiovascular and bone health. K2 should always be supplemented with Vitamin D3 as high-dose supplementation of D3 alone can cause short-term hypercalcemia in some people.\u003c\/p\u003e\u003cp\u003eOur Vitamin D3 + K2 supplement includes the all-trans version of K2 (K2 Vital), which is much more effective than the cheaper cis-K2 variety and uses an MCT oil base providing plenty of fat for proper absorption so it is not necessary to take this product with food.\u003c\/p\u003e\u003cbr\u003e\u003cb\u003eSoy-Free, Gluten-Free, Non-GMO\u003c\/b\u003e","brand":"Double Wood Supplements","offers":[{"title":"One Bottle","offer_id":44435962495170,"sku":"DW-VITAMIND","price":19.95,"currency_code":"USD","in_stock":true},{"title":"Double Pack","offer_id":44436062437570,"sku":"DW-VITAMIND-2","price":37.91,"currency_code":"USD","in_stock":true},{"title":"Triple Pack","offer_id":44436062470338,"sku":"DW-VITAMIND-3","price":53.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/3867\/files\/Vitamin-D3_K2-Liquid-Drops_0000_4_30ohb3_e8d5d3ef-0a51-4ea2-b77d-f967bdfd6562.jpg?v=1767121072"},{"product_id":"n-acetyl-cysteine","title":"N-Acetyl Cysteine (NAC) Supplement","description":"\u003cp class=\"isSelectedEnd\"\u003eN-Acetyl Cysteine, commonly known as NAC, is a stable supplemental form of cysteine, an amino acid the body uses to produce glutathione — one of its most important endogenous antioxidants. By supporting healthy glutathione levels, NAC helps support antioxidant defense, respiratory wellness, immune function, and natural detoxification pathways.\u003c\/p\u003e\u003cp class=\"isSelectedEnd\"\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp class=\"isSelectedEnd\"\u003eDouble Wood’s NAC provides \u003cstrong\u003e600 mg per serving\u003c\/strong\u003e in a simple, vegan capsule formula. It is made without soy, gluten, GMOs, dairy, eggs, fish, shellfish, tree nuts, peanuts, wheat, or sesame, making it a strong choice for customers looking for a clean NAC supplement compatible with restricted diets.\u003c\/p\u003e\u003cp class=\"isSelectedEnd\"\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eOther ingredients:\u003c\/strong\u003e hypromellose capsule, rice flour, and microcrystalline cellulose.\u003c\/p\u003e\u003cbr\u003e\u003cb\u003eSoy-Free, Gluten-Free, Non-GMO, Vegan\u003c\/b\u003e","brand":"Double Wood Supplements","offers":[{"title":"One Bottle","offer_id":44435929661634,"sku":"DW-NACYSTEINE","price":29.95,"currency_code":"USD","in_stock":true},{"title":"Double Pack","offer_id":44436058734786,"sku":"DW-NACYSTEINE-2","price":56.91,"currency_code":"USD","in_stock":true},{"title":"Triple Pack","offer_id":44436058767554,"sku":"DW-NACYSTEINE-3","price":80.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/3867\/files\/NAC_Front_9ile8z_db6c2f79-e38d-4c54-8705-19fc0ae242fa.jpg?v=1767120270"},{"product_id":"apigenin","title":"Apigenin Supplement","description":"\u003cp\u003eApigenin is a bioflavonoid and antioxidant compound which is found in many different plants and herbs but is especially abundant in chamomile tea. Apigenin is often used as a supplement for its relaxing properties and its ability to support healthy sleep quality and stress levels.\u003c\/p\u003e\u003cbr\u003e\u003cb\u003eSoy-Free, Gluten-Free, Non-GMO, Vegan\u003c\/b\u003e","brand":"Double Wood Supplements","offers":[{"title":"One Bottle","offer_id":44436008992962,"sku":"DW-APIGENIN","price":24.95,"currency_code":"USD","in_stock":true},{"title":"Double Pack","offer_id":44436053393602,"sku":"DW-APIGENIN-2","price":47.41,"currency_code":"USD","in_stock":true},{"title":"Triple Pack","offer_id":44436053426370,"sku":"DW-APIGENIN-3","price":67.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/3867\/files\/Apigenin_Front.jpg?v=1767119570"},{"product_id":"lactoferrin","title":"Lactoferrin Supplement","description":"\u003cp class=\"isSelectedEnd\"\u003eDouble Wood Lactoferrin provides 250 mg of Bioferrin 2000 per serving to support healthy immune function, iron absorption and utilization, beneficial gut bacteria, and ocular surface health.\u003c\/p\u003e\u003cp class=\"isSelectedEnd\"\u003eLactoferrin is an iron-binding glycoprotein naturally found in milk, colostrum, saliva, and tears. It supports immune health through several complementary pathways, including binding free iron, supporting a balanced intestinal environment, and helping regulate normal immune-cell activity.\u003c\/p\u003e\u003cp class=\"isSelectedEnd\"\u003eDouble Wood uses Bioferrin 2000, a patented bovine lactoferrin ingredient developed by Glanbia Nutritionals. The ingredient is freeze-dried to help preserve the structure and activity of the lactoferrin protein.\u003c\/p\u003e\u003cp\u003eBecause lactoferrin is derived from bovine milk, this product contains milk and is not suitable for people with a milk allergy or those following a vegan diet.\u003c\/p\u003e\u003cb\u003eSoy-Free, Gluten-Free, Non-GMO, Contains Milk\u003c\/b\u003e","brand":"Double Wood Supplements","offers":[{"title":"One Bottle","offer_id":44444559245506,"sku":"DW-LACTOFERRIN","price":26.95,"currency_code":"USD","in_stock":true},{"title":"Double Pack","offer_id":44444811133122,"sku":"DW-LACTOFERRIN-2","price":51.21,"currency_code":"USD","in_stock":true},{"title":"Triple Pack","offer_id":44444811165890,"sku":"DW-LACTOFERRIN-3","price":72.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/3867\/files\/Lactoferrin_Front_81yc3f.jpg?v=1767120361"},{"product_id":"serrapeptase","title":"Serrapeptase Supplement","description":"\u003cp\u003eSerrapeptase is a proteolytic enzyme produced by silkworms with the main function of dissolving the silkworm’s cocoon. It is most often supplemented to support joint health but has also been found to liquefy mucus and reduce the size of bacterial biofilms. This makes it helpful for reducing phlegm buildup and nasal discharge.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNotice:\u003c\/strong\u003e Contains Soy and Milk\u003c\/p\u003e\u003cbr\u003e\u003cb\u003eGluten-Free, Non-GMO, Has Soy\u003c\/b\u003e","brand":"Double Wood Supplements","offers":[{"title":"One Bottle","offer_id":44435969900738,"sku":"DW-SERRAPEPTASE","price":19.95,"currency_code":"USD","in_stock":true},{"title":"Double Pack","offer_id":44436061520066,"sku":"DW-SERRAPEPTASE-2","price":37.91,"currency_code":"USD","in_stock":true},{"title":"Triple Pack","offer_id":44436061552834,"sku":"DW-SERRAPEPTASE-3","price":53.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/3867\/files\/Serrapeptase_Front_18bz11_704376bd-9127-4dc1-b46f-9cd918f36249.jpg?v=1767120972"},{"product_id":"luteolin","title":"Luteolin Supplement","description":"\u003cp\u003eLuteolin is a citrus bioflavonoid compound which is commonly found in a variety of edible plants, including citrus fruits, broccoli, carrots, celery, and pepper, as well as some herbs. Luteolin is one compound believed to provide some of the health benefits of the edible vegetables it is found in. Luteolin in supplements is extracted from a variety of plants and is purified and concentrated to provide more powerful benefits.\u003c\/p\u003e\u003cp\u003eOur Luteolin is extracted from sophora japonica and is standardized to 98% Luteolin to provide a clean and effective supplement.\u003c\/p\u003e\u003cbr\u003e\u003cb\u003eSoy-Free, Gluten-Free, Non-GMO\u003c\/b\u003e","brand":"Double Wood Supplements","offers":[{"title":"One Bottle","offer_id":44444567797954,"sku":"DW-LUTEOLIN","price":19.95,"currency_code":"USD","in_stock":true},{"title":"Double Pack","offer_id":44444815491266,"sku":"DW-LUTEOLIN-2","price":37.91,"currency_code":"USD","in_stock":true},{"title":"Triple Pack","offer_id":44444815524034,"sku":"DW-LUTEOLIN-3","price":53.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/3867\/files\/Luteolin_0005_1_imoua0_490e7f92-b424-4abb-a98d-7b62ee467288.jpg?v=1767121359"},{"product_id":"sulforaphane","title":"Sulforaphane Supplement","description":"\u003cp\u003eSulforaphane is a bioactive compound concentrated most highly in broccoli seeds and sprouts. It is best known for activating the Nrf2 (Nuclear Factor Erythroid 2-Related Factor 2) pathway, which upregulates the body's own antioxidant and detoxification enzymes — including glutathione, superoxide dismutase, and heme oxygenase-1. In whole foods, sulforaphane exists as its precursor glucoraphanin, which converts to active sulforaphane on contact with the enzyme myrosinase (released when plant cells are damaged during chewing or digestion). In supplement form, Double Wood uses Sulforaphane Glucosinolate (SGS), a stable precursor that survives manufacturing and converts to active sulforaphane in the gut. Research has examined sulforaphane for cardiovascular, liver, gut health, and cellular antioxidant protection.\u003c\/p\u003e\u003cdiv\u003e\u003cb\u003eSoy-Free, Gluten-Free, Non-GMO, Vegan\u003c\/b\u003e\u003c\/div\u003e","brand":"Double Wood Supplements","offers":[{"title":"One Bottle","offer_id":44435964264642,"sku":"DW-SULFORAPHANE","price":19.95,"currency_code":"USD","in_stock":true},{"title":"Double Pack","offer_id":44436061749442,"sku":"DW-SULFORAPHANE-2","price":37.91,"currency_code":"USD","in_stock":true},{"title":"Triple Pack","offer_id":44436061782210,"sku":"DW-SULFORAPHANE-3","price":53.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/3867\/files\/Sulforaphane_Front_647m5n_bfeb62b1-4001-4b45-a572-f670215baa58.jpg?v=1767119851"},{"product_id":"mullein-leaf-extract","title":"Mullein Leaf Extract Supplement","description":"\u003cp\u003eMullein leaf, or Verbascum thapsus, is an herb with a long history of use in European and Mediterranean herbal traditions for respiratory comfort. Double Wood provides mullein as a concentrated 10:1 extract, offering a convenient alternative to traditional mullein tea or plain leaf powder.\u003c\/p\u003e\u003cp\u003eMullein naturally contains saponins, mucilaginous compounds, flavonoids, phenylethanoids, and iridoids. Saponins are traditionally associated with supporting the body’s natural mucus-clearing processes, while mucilaginous compounds can help coat and soothe irritated tissues in the throat and respiratory tract.\u003c\/p\u003e\u003cp\u003eDouble Wood Mullein Leaf Extract is commonly chosen by people looking to support comfortable breathing, normal airway function, and overall respiratory wellness, including those regularly exposed to smoke, dust, pollution, or other environmental irritants. Customer reviews also frequently mention using Mullein as part of a daily respiratory wellness routine for breathing comfort and throat support.\u003c\/p\u003e\u003cp\u003eEach two-capsule serving provides 1,000 mg of a concentrated 10:1 mullein leaf extract. A 10:1 ratio means that approximately 10 grams of raw mullein leaf are used to produce 1 gram of concentrated extract, giving each serving the equivalent of approximately 10,000 mg of dried mullein leaf.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eSoy-Free, Gluten-Free, Non-GMO, Vegan\u003c\/b\u003e\u003c\/p\u003e","brand":"Double Wood Supplements","offers":[{"title":"One Bottle","offer_id":44435928940738,"sku":"DW-MULLEIN","price":19.95,"currency_code":"USD","in_stock":true},{"title":"Double Pack","offer_id":44436058603714,"sku":"DW-MULLEIN-2","price":37.91,"currency_code":"USD","in_stock":true},{"title":"Triple Pack","offer_id":44436058636482,"sku":"DW-MULLEIN-3","price":53.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/3867\/files\/MulleinLeaf_Front_tibnk5_2a596d7c-4ce5-4cbb-a3c6-f4abd80196f2.jpg?v=1767120284"},{"product_id":"adrenal-support-drops","title":"Adrenal Support Drops","description":"\u003cp\u003eThe adrenal glands are endocrine glands located on top of your kidneys and produce many hormones essential for life including cortisol, dhea, aldosterone, and adrenaline. Our Adrenal Support Drops include herbal extracts from the ten herbs which best support healthy function of the adrenal glands. These herbs are:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAstragalus root\u003c\/li\u003e\n\u003cli\u003eWood betony\u003c\/li\u003e\n\u003cli\u003eGinkgo leaf\u003c\/li\u003e\n\u003cli\u003eEleuthero Root\u003c\/li\u003e\n\u003cli\u003eGotu Kola herb\u003c\/li\u003e\n\u003cli\u003eRhodiola root\u003c\/li\u003e\n\u003cli\u003eLicorice root\u003c\/li\u003e\n\u003cli\u003eLavender flower\u003c\/li\u003e\n\u003cli\u003eSpearmint leaf\u003c\/li\u003e\n\u003cli\u003ePassionflower leaf\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Double Wood Supplements","offers":[{"title":"One Bottle","offer_id":44436007125186,"sku":"DW-ADRENAL","price":19.95,"currency_code":"USD","in_stock":true},{"title":"Double Pack","offer_id":44436699578562,"sku":"DW-ADRENAL-2","price":37.91,"currency_code":"USD","in_stock":true},{"title":"Triple Pack","offer_id":44436699611330,"sku":"DW-ADRENAL-3","price":53.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/3867\/files\/AdrenalSupport_Front_6695a910-307d-4c25-abfe-9e5f4539773f.jpg?v=1767119690"},{"product_id":"mullein-leaf-drops","title":"Mullein Leaf Drops","description":"\u003cp\u003eDouble Wood provides a high absorption, organic mullein leaf drops supplement that provides 1,160mg of dry herb equivalent per serving. Each bottle contains 2oz of Mullein Leaf Extract for lungs (60 servings of 1,160mg). Each serving is 1mL or approximately 30 drops.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cbr\u003e\u003cb\u003eGluten-Free, Non-GMO, Vegan\u003c\/b\u003e","brand":"Double Wood Supplements","offers":[{"title":"One Bottle","offer_id":44714139189442,"sku":"DW-MULLEINDROPS","price":19.95,"currency_code":"USD","in_stock":true},{"title":"Double Pack","offer_id":44714139222210,"sku":"DW-MULLEINDROPS-2","price":37.91,"currency_code":"USD","in_stock":true},{"title":"Triple Pack","offer_id":44714139254978,"sku":"DW-MULLEINDROPS-3","price":53.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/3867\/files\/MulleinLeafDrops_Front_8f3f3f71-603a-4ca0-b074-614997bf0529.jpg?v=1767119189"},{"product_id":"dw-tigermilkmushroom-parent","title":"Tiger Milk Mushroom Supplement","description":"The Lignosus Fungi, also called Tiger Milk Mushroom has been traditionally used in Southeast Asian countries for centuries primarily to support respiratory health. Double Wood Supplement's Tiger Milk product contains 120 capsules of 250mg (60 servings of 500mg). It is manufactured in the USA from globally sourced ingredients, is Vegan Safe, Non-GMO, and Gluten free.\u003cbr\u003e\u003cb\u003eNon-GMO, Gluten-Free\u003c\/b\u003e","brand":"Double Wood Supplements","offers":[{"title":"One Bottle","offer_id":45089358741698,"sku":"DW-TIGERMILKMUSHROOM","price":19.95,"currency_code":"USD","in_stock":true},{"title":"Double Pack","offer_id":45089358774466,"sku":"DW-TIGERMILKMUSHROOM-2","price":37.91,"currency_code":"USD","in_stock":true},{"title":"Triple Pack","offer_id":45089358807234,"sku":"DW-TIGERMILKMUSHROOM-3","price":53.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/3867\/files\/TigerMilk_Front.jpg?v=1767119119"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/3867\/collections\/respiratory-health-846712.png?v=1707325079","url":"https:\/\/doublewoodsupplementdeals.com\/collections\/respiratory-health.oembed","provider":"Double Wood Supplements","version":"1.0","type":"link"}