--- product_id: 3210259 title: "Host Defense Chaga Extract, Immune System Support, 1 fl oz" brand: "host defense" price: "374 kr" currency: NOK in_stock: true reviews_count: 8 url: https://www.desertcart.no/products/3210259-host-defense-chaga-extract-immune-system-support-1-fl-oz store_origin: NO region: Norway --- # 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:** 374 kr **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?** 374 kr with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.no](https://www.desertcart.no/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. ## 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 | | Best Sellers Rank | #531 in Mushrooms Herbal Supplements | | Date First Available | March 15, 2013 | | Manufacturer | Host Defense | | Product Dimensions | 1.31 x 1.38 x 4.5 inches; 0.96 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) ## 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. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good Healthy Chaga extract *by on Reviewed in the United States March 25, 2026* It works as advertised. A reliable product. ### ⭐⭐⭐⭐⭐ Trusted quality and noticeable immune support from a respected brand *by on Reviewed in the United States October 22, 2025* I’ve been taking Host Defense Chaga Extract daily for about a month, and it’s one of the highest-quality mushroom tinctures I’ve tried. The taste is earthy but mild, and it’s easy to mix into coffee, tea, or water without overpowering the flavor. The dropper provides precise dosing, and I appreciate that the product is dual-extracted for maximum potency and absorption. ### ⭐⭐⭐⭐⭐ Excellent! *by on Reviewed in the United States October 17, 2020* I absolutely LOVE this company. I’ve been purchasing from them for years. They’re products are HIGH quality and I’ve never ever had an issue with any product. I take this product in the liquid as well as the capsules. There’s a section on here to rate for sleep quality I gave it 3 stars Only because I don’t take it for sleep. I don’t have issues with sleeping so I don’t know if it works for that. Also the taste is not good! Lol.. so take it quick lol.. but the overall product is 100%%% top quality and this company is awesome! So definitely buy any of their products with confidence. ## 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.no/products/3210259-host-defense-chaga-extract-immune-system-support-1-fl-oz](https://www.desertcart.no/products/3210259-host-defense-chaga-extract-immune-system-support-1-fl-oz) --- *Product available on Desertcart Norway* *Store origin: NO* *Last updated: 2026-09-24*