| WHO Model List of Essential Medicines (2021) | 18.7. Thyroid hormones and antithyroid medicines | This medicine has the best evidence for effectiveness and safety. 
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                                            | WHO Model List of Essential Medicines (2021) | 18.7. Thyroid hormones and antithyroid medicines | This medicine requires a children care specialist. 
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                                            | Trinidad and Tobago. Pharmaceutical Ven Listing 2019. Ministry of Health. | Endocrine Thyroid & Anti-Thyroid | No observations | 
                                    
                                        
                                            | Jamaica. List of Vital Essential and Necessary Drugs and Medical Sundries for Public Health Institutions. 2015 | 05.02. THYROID AND ANTI-THYROID DRUGS | No observations | 
                                    
                                        
                                            | Costa Rica. Caja Costarricense de Seguro Social. 2019 | 40. Hormonas tiroideas y drogas antitiroideas | No observations | 
                                    
                                        
                                            | Cuba. Cuadro Básico de Medicamentos 2018. Ministerio de Salud Pública. | CUADRO BÁSICO DE MEDICAMENTOS 2018. Ministerio de Salud Pública. | Others observations: EST. X 2 BLISTER 10 TABS C/U
 
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                                            | Paraguay. Lista de Medicamentos Esenciales. 2009 | 03. TERAPIA TIROIDEA | No observations | 
                                    
                                        
                                            | El Salvador - 2019 | TERAPIA TIROIDEA | No observations | 
                                    
                                        
                                            | Chile. Formulario Nacional de Medicamentos. 2005 | 17.07. MEDICAMENTOS UTILIZADOS EN TRATAMIENTO DE ENFERMEDADES DE LA TIROIDES | No observations | 
                                    
                                        
                                            | Guyana. Essential Medicines List. 2020-2021 | Thyroid Hormones and Antithyroid Medicines | No observations | 
                                    
                                        
                                            | Organisation of Eastern Caribbean States. Medical Products List. 2019-2021 | 68:36 Thyroid/Antithyroid Agents/Parathyroid | No observations | 
                                    
                                        
                                            | Haiti. National List of Essential Medicines | 18.07. Thyroid hormones / Synthetic anti-thyroid drugs | No observations | 
                                    
                                        
                                            | Barbados. Barbados National Drug Formulary (BNDF) | 68.36.08 Antithyroid Agents | No observations | 
                                    
                                        
                                            | Belize. National Drug Formulary | 18.08 Thyroid hormones and antithyroid medicines | No observations | 
                                    
                                        
                                            | Cayman Islands Health Services Authority Pharmacy Drug Formulary | 06.02.02 Anti-thyroid drugs | No observations |