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Headaches Nausea or vomiting Swelling and pain at the site of the injection Skin rashes Slight pain in the joints Stomach upset and diarrhea Ask for your doctors advice if side effects occur

In rodent models, the peptide activated VEGF-driven angiogenesis, nitric-oxide signaling, and fibroblast migration (Park, 2025)

Trans-modulation of the somatostatin type 2A receptor trafficking by insulin-regulated aminopeptidase decreases limbic seizures

However, alternating between slightly different spots around the inside ankle area helps prevent localized skin irritation from repeated injections in exactly the same location

For storage best practices, see how to store peptides