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Online peptide shops typically identify the vials they sell as for research use only, meaning theyre officially intended for laboratory work and not human or veterinary use

Both peptides are administered intranasally, simplifying the protocol for researchers already managing subcutaneous injections of other compounds

The company claims each batch undergoes purity and contaminant testing

This recognition encouraged preclinical studies aiming to investigate both mechanistic aspects and intervention strategies to characterize and target this biological axis in conditions affecting muscle, brain, the immune system, and metabolic diseases