Unlike approved agents such as semaglutide (Wegovy) or tirzepatide (Zepbound), retatrutide has not yet received marketing authorisation from the Medicines and Healthcare products Regulatory Agency (MHRA) or the European Medicines Agency (EMA) for use in the United Kingdom
Are there long-term side effects

Lip Sleeping Mask in 'Berry' (3g): Diisostearyl Malate, Hydrogenated Polyisobutene, Phyto- Steryl/Isostearyl/Cetyl/Stearyl/Behenyl Dimer Dilinoleate, Hydrogenated Poly(C6-14 Olefin), Polybutene, Microcrystalline Wax/Cera Microcristallina/Cire Microcri Stalline, Butyrospermum Parkii (Shea) Butter, Synthetic Wax, Ethylene/Propylene/ Styrene Copolymer, Sucrose Tetrastearate Triacetate, Mica, Euphorbia Cerifera (Candelilla) Wax/Euphorbia Cerifera Cera/Cire De Candelilla, Candelilla Wax Esters, Astrocaryum Murumuru Seed Butter, Titanium Dioxide (Ci 77891), Fragrance/Parfum, Glyceryl Caprylate, Polyglyceryl-2 Diisostearate, Butylene/Ethylene/Styrene Copolymer, Copernicia Cerifera (Carnauba) Wax/Copernicia Cerifera Cera/Cire De Carnauba, Methicone, Polyglyceryl-2 Triisostearate, Cocos Nucifera (Coconut) Oil, Yellow 6 Lake (Ci 15985), Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate, Red 6 (Ci 15850), Ascorbic Acid, Water/Aqua/Eau, Glycerin, Propanediol, Bht, Punica Granatum Fruit Juice, Rubus Idaeus (Raspberry) Juice, Vitis Vinifera (Grape) Juice

Semaglutide and tirzepatide work in similar ways
doi:10.1369/0022155413497586 70