Welcome to Maine Cap N Stem
We are your One Stop Shop for USDA Certified Organic Ready-To-Fruit Mushroom Substrate and Spawn
All of our mycological products are proudly produced in the United States on a blend of oak sawdust, organic agricultural bi-products and whole grains. We are here to help you at whatever level. We specialize in Cultures, Spawn and Substrates as well as Equipment, Consultations and everything in between. Let us help you make your business a success.