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However, like semaglutide, retatrutide's effect on stomach emptying lessens over time, which might need a break from the drug to restore its effectiveness

doi: 10.1016/S0928-4257(99)00123-0

Safety depends on proper dosing, sourcing, and ongoing lab monitoring, which is why self-directed use is strongly discouraged

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Higher-risk groups include the following: Older adults Vegetarians and vegans People with digestive disorders Individuals taking certain medications Those recovering from gastrointestinal surgery Pregnancy and vitamin B12 deficiency can also require careful monitoring, as adequate vitamin B12 levels are important for both maternal and foetal health

This additive effect suggests the compound enhances the benefits of physical training