Visit Colorado’s only CBD sample bar for free samples! What is CBD? How will it make me feel? How do I get started? What should I try? At Pharmstrong, you can get all your CBD questions answered. Pharmstrong is located on historic Main Street in Breckenridge. Family-owned by Colorado locals, Pharmstrong products are 100% American and contain the highest-quality, Pure + Potent CBD, always tested and free of THC, pesticides, and chemicals.