Are Mushroom Spores Legal in Idaho?
Microscopy & research spore legality, reviewed June 2026
No. Idaho is one of the few U.S. states that specifically prohibit Psilocybe ("magic") mushroom spores, so we cannot ship them there. Gourmet and medicinal mushroom spores remain legal.
Idaho law prohibits any material capable of producing psilocybin, which includes Psilocybe spores, so they cannot be sold or shipped here.
Shop legal gourmet & medicinal spores →Mushroom spore law FAQ for Idaho
Can I buy Psilocybe mushroom spores in Idaho?
No. Idaho law treats Psilocybe mushroom spores as a controlled substance, so they cannot be legally sold or shipped to addresses in Idaho.
What mushroom spores can I legally buy in Idaho?
Gourmet and medicinal mushroom spores and cultures (such as lion's mane, oyster, and reishi) are legal nationwide and can be shipped to Idaho.
Why are mushroom spores legal when mushrooms are not?
Psilocybin and psilocin (the controlled substances) are produced by the living mushroom. The spores themselves contain neither, which is why spores are sold for microscopy and research in most states.
This page is general information for microscopy, research, and educational purposes, not legal advice. Spore laws can change; confirm the current law in your jurisdiction before purchasing. SporeStore.com sells spores for microscopy, taxonomy, and research use only.