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Bulk Organic Rye Berries  (40 LBS) organic rye berries, mushroom spawn, nutrient-rich composition, sterilization, moisture retention properties, compatibility with mushroom species, robust mushroom growth, mycelium colonization, oyster mushrooms, organic practices.

Bulk Organic Rye Berries (40 LBS) (RB40)

5.00 stars, based on 12 reviews
Rye berries are the number one used grain for mushroom spawn.  Used to start almost all mushroom species, this grain is by far the most popular. Our organic rye berries have been carefully selected for their nutrient-rich composition, ease of...

Super Clean!

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Packed great and super clean! Thanks U!

The berries

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These Rye berries are a great product at a really great price. The quality is high and they’ve worked great for me! Highly recommend sourcing rye berries from here