Store Categories: Select a Category Online Course Retreats Store Online Course | Retreats | Spiritual Medicine for Integrative Health with Xochi Bucuru - Online Course $500.00 Pay Course Added! COLOMBIA RETREAT: An experiential Ayahuasca & Yopo Retreat for Healthcare Providers $3,500.00 Pay Retreat Added! Ketamine-Assisted Therapy & Sacred Ceremony Retreat $2,300.00 Pay Retreat Added!