Chaga Powder

Chaga (Inonotus obliquus) is a parasitic growth that grows on birch trees in the boreal forests of Siberia, Canada and Scandinavia. Its reputation as 'king of mushrooms' comes from its exceptional antioxidant concentration — it displays one of the highest ORAC indices of all known foods (52,500 µmol TE/g), surpassing blueberries by a factor of 30. Its richness in betulin and betulinic acid (derived from the host birch), polysaccharides, melanins and superoxide dismutase (SOD) makes it one of the densest natural antioxidant foods.

The ORAC (Oxygen Radical Absorbance Capacity) of dried Chaga exceeds 50,000 µmol TE/g — compared to approximately 100 for blueberries, 300 for turmeric and 1,000 for spirulina. These antioxidants (SOD, melanins, phenols) neutralise free radicals involved in cellular ageing, chronic inflammation and DNA damage. SOD (superoxide dismutase) is an endogenous antioxidant enzyme whose production declines with age — Chaga is one of the most concentrated dietary sources.

Chaga is traditionally consumed as a decoction (hot water). For a Chaga tea: bring water to 60–80°C (not boiling to preserve enzymes), add 1 to 2 g of powder, mix and steep for 5 minutes. As an extract powder, it dissolves directly into your coffee, tea or broth. The taste of Chaga is mild, slightly earthy and vanilla-like — much less strong than Reishi. Ideal in the morning for a daily anti-ageing ritual.

Chaga's beta-glucans (1,3-1,6 beta-glucans) are recognised immunomodulators that activate macrophages, dendritic cells and Natural Killer cells. In vitro and animal studies show inhibition of proliferation of certain tumour cells and stimulation of immune cytokines. Betulin and betulinic acid (absorbed from the birch) have documented antiviral and immunostimulatory properties in the scientific literature.

The distinction is fundamental for Chaga. Wild Chaga (harvested from birch trees in boreal forests) is markedly superior in actives to Chaga cultivated on laboratory substrate. In the forest, Chaga spends decades extracting specific compounds from the living birch tree (betulin, betulinic acid) that the cultivation substrate cannot reproduce. Kiki Health sources wild Chaga from preserved zones — check for the mention 'wild harvested' on the packaging.

Chaga is rich in oxalates (oxalic acid salts) — people suffering from oxalate kidney stones or kidney disease should avoid it or limit consumption. Contraindications: anticoagulant or antiplatelet treatment (Chaga has antithrombotic properties); before surgery (stop 2 weeks before); immunosuppressants. Pregnancy and breastfeeding: insufficient data, consult your doctor.

Daily Chaga consumption has been practised traditionally for centuries in Siberian and Finnish cultures — primarily as tea. At moderate doses (1 to 3 g of extract/day), Chaga is considered safe for regular consumption. The main caveat concerns oxalate content for people predisposed to kidney stones — in this case, limit to courses of 4 to 8 weeks with breaks.

SuperKure is the official distributor of Kiki Health in France. Order at superkure.fr with 24–48h delivery from our French warehouse. No customs fees, free delivery from €60. Also find the Chaga Capsules, Chaga Tincture and Kiki Health Multi-Mushroom Blend for a complete approach to fungal adaptogens at superkure.fr.