Key takeaways
- Our chaga is wild-harvested from birch in Finland.
- It’s a sterile conk, not a fruiting body.
- Take 1–2ml daily; don’t exceed 3ml.
- Chaga is high in oxalates; check with a professional if you have kidney concerns.
Answers to the questions we’re asked most about chaga and our Chaga tincture.
What is chaga?
A fungus (Inonotus obliquus) that grows on birch as a hard, black mass. See What Is Chaga?
Where does your chaga come from?
It is wild-harvested from birch in Finland.
Why isn’t it called a fruiting body?
What’s harvested is a sterile mass, not a fruiting body. See Why Chaga Is Not Technically a Mushroom.
How is it extracted?
In hot water, using ultrasonic extraction, and in plant-derived ethanol, then combined. See How Chaga Is Extracted.
How do I take it?
Shake well, then take 1–2ml daily, directly or in a drink. Don’t exceed 3ml per day.
Why is it so dark?
Chaga is rich in dark melanin pigments. Some sediment is also normal; shake before use.
Is chaga suitable for everyone?
Chaga is naturally high in oxalates. If you have kidney problems or a history of kidney stones, are taking medication, are pregnant or breastfeeding, or have any medical condition, speak to a healthcare professional first.
What will it do for me?
We don’t make health claims. No health claims are authorised for chaga in the UK.
Is it harvested sustainably?
Responsible harvesting matters for wild chaga. See Chaga Harvesting and Sustainability.
How long does a bottle last?
A 50ml bottle lasts approximately 25 days at the suggested amount.