Chaga mushroom large chunks (Inonotus obliquus)

Designed for the serious herbalist, our Large Wildcrafted Chaga Chunks are the ultimate choice for deep, clinical-grade extractions. Because Chaga is a dense, woody conk, these substantial pieces are specifically selected for 12-to-24-hour slow-cooker decoctions. Ethically foraged and rigorously lab-tested for purity, these large, melanin-rich chunks provide incredible value, as they can often be simmered multiple times to draw out their profound immune-supporting compounds.

Looking for smaller cuts or powders? View our [Certified Organic Chunks], [Wildcrafted Standard Chunks], or [Wildcrafted Fine Powder].

Exceptional Quality & Purity Standards

Our Chaga Mushroom (Inonotus obliquus) represents the pinnacle of botanical purity. Ethically and sustainably wild-harvested from the pristine, deep-forest environments of Northern Europe and Siberia, these Large Chunks are processed according to strict Food Standards. To guarantee clinical safety and purity, every batch is rigorously lab-tested for pollution, heavy metals, and pesticides.

The large chunks are meticulously dried and hand-packed in resealable paper or PE bags to preserve their rich concentration of beta-glucans, melanin, and betulinic acid. The extreme, freezing temperatures of their native northern habitat force the Chaga to grow incredibly dense, ensuring maximum potency for long extractions.

The Ultimate Adaptogen: Traditional Uses

Wild Chaga has been a cornerstone of Siberian, Russian, and traditional Asian herbal medicine for centuries. Unlike soft culinary mushrooms, Chaga is a dense, woody conk that draws potent compounds directly from the birch tree over many years. It is historically utilized as a profound systemic tonic to support immune function, reduce oxidative stress, and promote healthy aging and cellular vitality.

Herbal Energetics & Organ Affinities

For practitioners formulating specific clinical blends, Chaga holds the following traditional profile:

• Energetics: Slightly warming, sweet, grounding, and deeply nourishing.

• Organ Affinities (Tropism): Spleen, Stomach, Kidneys, Liver, and Heart.

• Clinical Actions: Highly regarded as a powerful Qi tonic. It is traditionally used to support the Wei Qi (defensive immune energy), deeply nourish the blood, and calm the Shen (spirit).

Preparations & Traditional Dosages

Because these chunks are exceptionally large and dense, they require a longer, slower extraction process to fully break down the cellular walls and release their potent water-soluble beta-glucans.

• Slow Cooker Extraction (Highly Recommended): Add your large chunks to a slow cooker filled with water. Set to low and let it continuously brew for 12 to 24 hours. This draws out an incredibly dark, rich, and potent tonic.

• Continuous Brewing: Because of their massive size and density, these large pieces hold incredible value. Do not throw them away after one use! Simply store the used chunks in the fridge and continue to re-boil them in future batches until the water no longer turns a deep, dark brown.

⚠️ Important Safety & Contraindications

• Bleeding Disorders & Surgery: Chaga contains compounds that may naturally thin the blood. It should be used with caution by individuals with bleeding disorders and must be discontinued at least two weeks prior to any scheduled surgery.

• Blood Sugar & Medications: Because Chaga may naturally lower blood sugar levels, individuals on diabetes medication should monitor their levels closely and consult a physician.

• Kidney Conditions: Chaga is naturally high in oxalates. Those with a history of kidney stones or chronic kidney disease should avoid high or prolonged doses and consult a medical professional.

Because of UK law, we cannot provide any medicinal information about our herbs. However, at Botanical Remedies, we only offer herbs that have proven effects in literature or tradition. These herbs have been thoroughly tested in laboratories for authenticity, quality, and purity. Our herbs can be used efficiently and safely within recommended by literature doses.

Please do not confuse herbal teas and spices widely available on the market with our herbs as there is huge difference between process and cost of production medicinal herbs and other herbal teas and spices. Botanical Remedies offer only herbs that are efficient and safe to use by Herbalists.

Where can you find information about herbs?

You can look for details on herbs benefits, uses, and dosage. It's also important to know about safety and effectiveness. Additionally, consider the side effects. You can find both traditional and scientific knowledge on these topics.

Below few solid sources of information about herbs:

www.herbalreality.com web run by experienced Medical Herbalists

https://www.rjwhelan.co.nz web run by Medical Herbalist

https://botanicalremedies.co.uk/blogs/herbs blog run by Master Herbalist and Naturopath

Frequently Asked Questions: 

Q: What does Chaga actually taste like? A: Unlike culinary mushrooms (like button or shiitake), Chaga does not taste savory or "mushroomy." It has a smooth, earthy, and slightly woody flavor with subtle hints of vanilla. Because it grows on birch trees, it has a comforting, rich profile that makes it a highly popular, caffeine-free coffee alternative.

A: No, Chaga is 100% naturally caffeine-free. Despite brewing into a dark, coffee-like liquid and traditionally being used to support natural energy and vitality, it will not cause the jitters or crashes associated with caffeine. It is safe to drink in the evening.

A: Yes, Chaga is traditionally consumed as a daily tonic. However, in clinical herbalism, it is always recommended to take periodic breaks from any powerful adaptogen. We suggest a protocol of drinking it daily for 3 to 4 weeks, followed by a 1-week break, to allow your body to integrate its benefits. (Please consult your physician if you are on medications or have a medical condition).

Q: Should I break down or grind these large chunks before brewing? A: While you can place these large pieces directly into a slow cooker for a very long, continuous brew, breaking them down into smaller pieces will give you a much stronger extraction. Breaking the dense wood apart increases the surface area, allowing the water to pull out the active beta-glucans and melanin much more efficiently. We highly recommend wrapping them in a clean towel and using a sturdy hammer to break them apart before simmering for maximum potency!

Q: How many times can I reuse these Large Chunks? A: Because these wildcrafted pieces are so large and dense, they hold incredible value! You can re-simmer the same chunks multiple times. Simply store the wet, used chunks in an airtight container in your fridge after your first brew. The next time you want tea, put them back in the pot or slow cooker with fresh water. You can continue to reuse them until the water no longer turns a deep, dark brown.

FDA & Medical Disclaimer: These statements have not been evaluated by the Food and Drug Administration. This product is a dietary supplement and is not intended to diagnose, treat, cure, or prevent any disease. Always consult your healthcare provider or GP before starting a new herbal regime, especially if pregnant, breastfeeding, or taking medication.