AHCC
Also called: Active hexose correlated compound, shiitake mycelium extract
An extract of shiitake mushroom mycelium (the root-like threads) grown in liquid culture. It's studied in Japan for immune support, including against some viral infections.
Medical Disclaimer
Supplements can interact with medications and aren't right for everyone, especially during pregnancy or breastfeeding, or with a chronic condition. Ask your provider before you start.
Studied for
- Immune support
- Helping clear HPV (early studies)
- Support alongside cancer care, with your oncologist's approval
Found naturally in
- Not found in food. It's made from shiitake mycelium grown in tanks, which is different from eating shiitake mushrooms.
Label red flags
- Says 'shiitake mycelium' or 'AHCC-like' without naming AHCC
- AHCC amount per capsule not listed
Check with a provider
- Autoimmune conditions or immune-suppressing medicines. Ask your provider first.
- Having chemotherapy or other cancer treatment. Check with your oncologist first, since it may change how some drugs are processed.
- Pregnancy or breastfeeding: not well studied
- Mild digestive upset or tiredness can occur
- Mushroom allergy
Usually found in immune formulas. Browse the Lesher Wellness store
Parts of the body it affects
Explore what each area does and the conditions that can affect it.
Illustrations: Servier Medical Art, CC BY 4.0
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Dr. Lesher is a Naturopathic Doctor who focuses on autoimmune and chronic conditions in women. Since 2020, she's helped hundreds of patients stop managing symptoms and start healing.