Neither AOD 9604 nor retatrutide holds a Marketing Authorisation from the MHRA, meaning selling or supplying them with therapeutic claims in the UK is illegal under the Human Medicines Regulations 2012
Initially, frequent injections may be required to build up a sufficient store of vitamin B12
They might be mixed with other drugs like heroin, fentanyl or carfentanil (an extremely potent drug used to sedate large animals)
Your doctor will decide whats best
There are several varieties of lipotropic injections which contain different ingredients, but they typically have high levels of Vitamin-B12 and Vitamin-B6 as well as a combination of amino acids like methionine, inositol, and choline
If you have received a letter stopping your vital lifelong treatment then why not find your CCG and talk to the Medicines Optimisation department about what is happening