As far as thyroid cancer is concerned, in vitro and in vivo studies focused on the potential anti-cancer effects of metformin and phenformin
Some compounding pharmacies and licensed providers offer it under specific conditions and through physician oversight
Kramer CM, Borlaug BA, Zile MR, et al
Gastrointestinal effects, including nausea and delayed gastric emptying, typically manifest within the first few days to weeks of treatment
Granulocyte colony-stimulating factor can be given to manage febrile neutropenia and may have a role in halting disease progression and promoting re-epithelialisation [64]
Disadvantages involve higher long-term costs from continuous product consumption, possible adaptation reducing treatment responsiveness over time, psychological dependency on continuous application, and unknown very long-term effects from years of daily copper supplementation