VESPER MUSHROOMS
Sterilized Grain Spawn (3 Qt. / 32 oz.)
Pickup available at Vesper Mushrooms - The MushRoomPDX
Usually ready in 24 hours
Get started on growing your own mushrooms with our 32 oz spawn jar.
Made with sterilized rye berry grain spawn, this spawn jar is perfect for both beginners and experienced growers alike.
The self-healing injection port allows for easy inoculation and the wide mouth jar makes it easy to check on the progress of your mushroom growth. With this spawn jar, you'll be able to cultivate your own delicious and nutritious mushrooms in no time. Whether you're looking to grow shiitake, oyster or other types of mushrooms, this spawn jar is the perfect tool to get you started.
Shipping & Returns
Free shipping on all extracts!
USA Grown
All of our liquid extracts are from USA mushrooms.
Our Origin Story
Extracts Actually Function
Liquid extracts absorb and function in ways powders and capsuls cannot.
Free Shipping
Get your mushrooms sent promptly to your door for free!
The Powerful 5 Mushrooms
We thoughtfully chose the 5 best functional mushrooms
Feel Good About Your Purchase
We grow our mushrooms in indoor, controlled environments limiting our use of water, energy and space.
We ship every order using compostable/recyclable shipping materials.
We grow, extract, bottle our mushrooms right here, in-house in Oregon, USA!
We are a small business and our extracts are artisan made by the owners.
We take pride in producing the most pure, potent and powerful mushroom extracts you'll every use. We are proud to be able to do this at a low cost to our customers.
Which Should You Choose
What to expect from each functional mushroom
Mental Clarity, Focus
Lion's Mane uses erinacines and hericenones to regenerate neurons, improving cognitive health, focus, memory, mood, etc.
Rest, Sleep
Reishi is known as the Queen Mushroom as it does a lot of amazing things including aiding to process 'stress hormone' cortisol.
Energy, Bloodflow
Cordyceps is a powerful energy booster, long used by athletes worldwide to get the most out of their bodies.
Inflammation
Chaga is the most powerful source of antioxidants we know of on earth. This wild-harvested mushroom contains 7x the antioxidant content of acai.
Gut and immune health
Turkey tail mushrooms contain prebiotics which are great for the gut microbiome as well as PSK, the amazing immune-boosting benefits of which seem more and more amazing with every new study.
Meet Us
Hunter Allan and Jake Stout talk Functional Mushrooms
Jake Stout and Hunter Allan from Vesper Mushrooms on Everyday Northwest
We were thrilled to appear on Everyday Northwest from Portland's CW and KOIN6 to discuss the incredible benefits of our functional mushroom extracts and our new energy drink, MYCO Energy....
Learning About Mushrooms
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In the world of natural skincare, certain ingredients stand out for their remarkable properties. Tremella, also known as snow...
The Mega Powerful Mushrooms for Skincare: DerMush
When it comes to natural skincare, mushrooms are gaining recognition as powerful ingredients that bring a wide array of benefits....
Jake Stout and Hunter Allan from Vesper Mushrooms on Everyday Northwest
We were thrilled to appear on Everyday Northwest from Portland's CW and KOIN6 to discuss the incredible benefits of our...
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