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All products are sold for microscopy and taxonomy research only.
Discover the legendary B+ strain — one of the most beloved and widely studied Psilocybe cubensis varieties in the mycological world. This 10mL spore syringe delivers a rich, multi-spore solution that is a must-have for any serious microscopy researcher or fungal taxonomy enthusiast.
The B+ lineage is celebrated for its remarkable genetic consistency and visually distinctive spore characteristics. Under the microscope, B+ reveals large, ellipsoid spores with striking purple-brown pigmentation and a clearly visible germ pore — making it an ideal specimen for comparative spore morphology studies and introductory microscopy work alike.
Strain Highlights:
- Species: Psilocybe cubensis
- Spore Color: Deep purple-brown
- Spore Size: 7–12 µm, ellipsoid morphology
- Syringe Volume: 10mL sterile spore solution
- Syringe Gauge: 18g, 6.75" length
Why Researchers Love B+: The B+ strain has maintained its place as a cornerstone specimen in mycological collections for decades. Its spores are prized for their consistent morphology, heavy spore output, and robust visibility under standard light microscopy.
⚠️ FOR SCIENTIFIC RESEARCH & MICROSCOPY PURPOSES ONLY. These spores are intended strictly for microscopy, taxonomy, and scientific research. Not intended for cultivation. Must be 21+ to purchase. Purchaser assumes full responsibility for compliance with all applicable local, state, and federal laws.
All PsiSpore products are sold exclusively for microscopy, taxonomy, and general scientific research purposes.