--- product_id: 3210259 title: "Host Defense Chaga Extract, Immune System Support, 1 fl oz" brand: "host defense" price: "€ 40.53" currency: EUR in_stock: true category: "Host Defense" url: https://www.desertcart.at/products/3210259-host-defense-chaga-extract-immune-system-support-1-fl-oz store_origin: AT region: Austria --- # Certified organic Chaga mushroom extract Third-party tested mushroom mycelium on organic brown rice Supports balanced immune system & antioxidant activity Host Defense Chaga Extract, Immune System Support, 1 fl oz **Brand:** host defense **Price:** € 40.53 **Availability:** ✅ In Stock ## Summary > 🍄 Elevate your immunity with nature’s elite fungal force! ## Quick Answers - **What is this?** Host Defense Chaga Extract, Immune System Support, 1 fl oz by host defense - **How much does it cost?** € 40.53 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/3210259-host-defense-chaga-extract-immune-system-support-1-fl-oz) ## Best For - host defense enthusiasts ## Why This Product - Trusted host defense brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Clean & Transparent:** Non-GMO, gluten-free, and proudly grown in the USA by renowned mycologist Paul Stamets’ Host Defense. - • **Immune System Armor:** Boost and balance your immune response naturally with this expertly crafted herbal supplement. - • **Pure Organic Powerhouse:** Harness the potent antioxidant benefits of certified organic Chaga mushroom extract. - • **Effortless Daily Wellness:** Convenient liquid dropper formula designed for twice-daily use—perfect for busy professionals on the go. - • **Scientifically Backed Mycelium:** Formulated with mycelium grown on organic brown rice, validated by third-party studies for optimal health support. ## Overview Host Defense Chaga Extract is a premium 1 fl oz liquid supplement featuring certified organic Chaga mushroom mycelium grown on organic brown rice. Developed by mycology expert Paul Stamets, this non-GMO, gluten-free formula supports antioxidant activity and a balanced immune system response, backed by third-party research. Ideal for health-conscious professionals seeking convenient, natural immune support. ## Description Buy Host Defense Chaga Extract, Immune System Support, 1 fl oz | Immune System Support, Chaga Mushroom for Antioxidant Activity Support, Liquid Dietary Mushroom Supplement, 30 Servings on desertcart.com ✓ FREE SHIPPING on qualified orders ## Features - Immune Support Supplement: This herbal mushroom supplement supports antioxidant activity and an engaged and balanced immune system response* - Chaga Mushroom Extract: Our mushroom supplement is formulated with Chaga, a well-known beneficial mushroom species, to support health and antioxidant activity* - About Host Defense: Host Defense Mushrooms was founded by renowned mycologist Paul Stamets; our mushroom mycelium is certified organic, non-GMO, gluten-free, and grown in the USA* - Powered by Mushroom Mycelium: Our organic mushroom mycelium is grown on organic brown rice substrate; third-party studies show that mushroom mycelium and fermented rice substrate support your health* - Herbal Dietary Supplement: As a dietary supplement, take 1 full dropper bulb squeeze twice daily with food or on an empty stomach, or as recommended by your healthcare advisor ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00BUULLFC | | Age Range Description | Adult | | Best Sellers Rank | #113,629 in Health & Household ( See Top 100 in Health & Household ) #525 in Mushrooms Herbal Supplements | | Brand | Host Defense | | Brand Name | Host Defense | | Container Type | box_box | | Customer Reviews | 4.6 out of 5 stars 373 Reviews | | Diet Type | Vegan | | Dosage Form | Liquid | | Item Form | Drop | | Item Highlight | Immune System Support, Chaga Mushroom for Antioxidant Activity Support, Liquid Dietary Mushroom Supplement, 30 Servings | | Item Package Quantity | 1 | | Item Weight | 27.22 g | | Manufacturer | Host Defense | | Manufacturer Part Number | NXIO1 | | Material Features | Organic | | Number of Items | 1 | | Package Information | box_box | | Package Quantity | 1 | | Recommended Uses For Product | Antioxidant,Antioxidant Support | | Special Ingredients | Mushrooms | | UPC | 633422051819 | | Unit Count | 1 Fluid Ounces | ## Product Details - **Brand:** Host Defense - **Item Form:** Drop - **Item Package Quantity:** 1 - **Manufacturer:** Host Defense - **Package Information:** box_box ## Images ![Host Defense Chaga Extract, Immune System Support, 1 fl oz - Image 1](https://m.media-amazon.com/images/I/71+GDtLyvlL.jpg) ![Host Defense Chaga Extract, Immune System Support, 1 fl oz - Image 2](https://m.media-amazon.com/images/I/81mb3HXO7oL.jpg) ![Host Defense Chaga Extract, Immune System Support, 1 fl oz - Image 3](https://m.media-amazon.com/images/I/81BDIg0yx2L.jpg) ![Host Defense Chaga Extract, Immune System Support, 1 fl oz - Image 4](https://m.media-amazon.com/images/I/81u1x1SG8vL.jpg) ![Host Defense Chaga Extract, Immune System Support, 1 fl oz - Image 5](https://m.media-amazon.com/images/I/81ITjipmacL.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: is this product gluten free?** A: Yes, this is gluten free **Q: Another brags about the "black" growth on the mushroom-does this mushroom have that?** A: This product did nothing for me **Q: does this need to be kept in the fridge?** A: All Host Defense products are shelf stable. **Q: If you want to get the greatest bang for the buck do you recommend this or the capsules?** A: Both Host Defense - Chaga (1 ounce) Extract provides approximately 30 servings per bottle and the Host Defense - Chaga (60 capsules) provides 30 servings per bottle. It really comes down to personal preference. The (1 ounce) extract would be more cost effective, if you do not mind the taste. ## Frequently Bought Together - Host Defense Chaga Extract - Immune System Support Supplement - Chaga Mushroom for Antioxidant Activity Support - Liquid Dietary Mushroom Supplement - 1 fl oz (30 Servings)* - Host Defense Reishi Extract - Heart & Immune Health Support Supplement - Mushroom Supplement to Support Energy & Vitality - Reishi Supplement to Aid Overall Well-Being - 1 fl oz (30 Servings)* - Host Defense Mushrooms Lion's Mane Extract - Lion's Mane Liquid Supplement for Brain Health - Mushroom Support for Focus & Memory Function - Immune & Nervous System Support - 1 fl oz (30 Servings)* --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.at/products/3210259-host-defense-chaga-extract-immune-system-support-1-fl-oz](https://www.desertcart.at/products/3210259-host-defense-chaga-extract-immune-system-support-1-fl-oz) --- *Product available on Desertcart Austria* *Store origin: AT* *Last updated: 2026-11-12*