Medical Marijuana Dispensary in Hamilton Owned and Operated by Federal Patients. Quantity Pricing with no Minimum. Our Collective Co-op hasthe largest selection of Flowers and Hash in the Hamilton Niagara Region. We are here to serve the Hamilton and surrounding areas with our AAAA products. Ask us about our Rewards / Loyalty Program next time you come in. Need access to doctors? We assist patients become legal. Our Compassionate Club specials include 10% off Tuesdays, and "Saturday Shatter Days" when all concentrates are $10. Come and check us out...you will be glad you did! more... See more text