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the clinical significance in humans remains under investigation and is not yet established for retatrutide specifically [24] [25] Other class-associated cautions: Based on the broader GLP-1/GIP receptor agonist class, potential effects on gallbladder function and delayed gastric emptying are relevant considerations, though evidence specific to retatrutide is still emerging It is important to note that this evidence derives from early-phase trials conducted under controlled conditions with medical supervision

For a more detailed look at peptide safety across compounds, review our safety guide

It is typically supplied in single-use vials or ampules , and any unused portion must be discarded after opening

People who find it difficult to get enough vitamin B12 in their diets, such as those following a vegan diet, may need vitamin B12 tablets for life

Used across pernicious anaemia, malabsorption, and many non-dietary causes