The BRECAN Plus care kit, designed for integrative cancer treatment, includes Onco-3 for onco-nutrition, Prolung Plus for lung protection, and Oncosquad for circulation logistics. This comprehensive kit improves tolerance to chemotherapy and radiation, reducing side effects like hair loss, exhaustion, neutropenia, liver dysfunction, and chemo brain. With contributions from cancer biologists and nanotechnologists, it offers symptomatic improvements within a week and clinical benefits within a month. Patients experience faster healing, reduced fatigue, and infection prevention. Developed in a GMP-certified facility and FSSAI approved, it is safe for daily use with 1-2 capsules taken on an empty stomach, avoiding coffee or tea for 30-45 minutes post-consumption. This adjuvant therapy is scientifically validated, safety tested, and free from harmful carcinogens, aiming to enhance the quality of life during chemotherapy, radiation, and post-operative care.