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These include pain, swelling, itching, bruising, and redness

They indicate that identity, manufacture, impurity control, aggregation, formulation, route, and exposure cannot be assumed safe from the peptide name or an HPLC purity value alone

Therefore, the research and development of drugs targeting local adipose tissue has become a hot topic

Research also suggests it helps with the integration of bone grafts, which could be beneficial for certain surgical procedures

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For current pricing on compounded retatrutide, see our [cost guide](/guides/retatrutide-cost-price-guide-2026)