Gourmet Mushroom Substrate Bag

Boost your mushroom yields with our Gourmet Mushroom Substrate Bag.

Expertly blended from our special blend, this substrate is carefully stabilized with gypsum for optimal moisture and nutrient retention.

Perfect for gourmet mushrooms like oysters, lion’s mane, and more, each pre-measured bag provides ideal nutrition, balanced hydration, and reliable consistency for vigorous growth and abundant harvests.

Freshness Guarantee 

We make your gourmet mushroom substrate fresh to order. Each bag is sterilized after you purchase, then shipped the next day to ensure peak vigor and cleanliness.