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OneEarth Mushrooms

Bulk Rye Grain Berries

Bulk Rye Grain Berries

Regular price $5.00 USD
Regular price Sale price $5.00 USD
Sale Sold out
Shipping calculated at checkout.

Questions about how much grain to order? Check out the substrate calculator here

Rye grain berries are the foundation of the standard grain spawn.  The perfect balance of nutrients that mycelium crave while they colonize the spawn jar.  Our grain is:

  • Certified organic by Oregon Tilth
  • Non-GMO
  • Kosher
  • Non-irradiated
  • Country of Origin: USA and Canada
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