How Long Do Mushroom Spores Last?

Spore prints have been known to last 18 years! Perhaps longer but this is the longest we are aware of from our customer feedback and our network. Spore syringes do not last as long because eventually the water develops bacteria. A general guideline is 8 to 12 months.

How long do spore vials last?

Vials can be stored and used for two years after purchase. There is also no need to dispose of a syringe after one use.

How do you store mushroom spore syringes?

Spore syringes should be stored in a clean ziplock baggie (like the one used in shipping) and placed in a refrigerator. Refrigerating the syringes increases the length of time the spores will remain clean and usable for microscopy (up to 4-5 months).

Maya Lin-Takahashi

Maya Lin-Takahashi

Consumer Tech & Gadget Reviewer

Maya is a hardware enthusiast who tests and reviews smart home devices, smartphones, wearables, and audio gear. She focuses on practical consumer value and build quality.