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All solutions and dilutions were prepared using ultrapure water from a Milli-Q Plus (Millipore, Billerica, MA, USA) water purification system

99% by HPLC, independently tested per batch by Optima Labs

For context on how peptide therapy works alongside broader metabolic recovery, see: The Complete Peptide Therapy Starter Guide: From First Question to First Injection What the Regulatory Landscape Looks Like in 2026 This is important to address directly

In some cases, subcutaneous injections may cause small, hard nodules or lumps to form beneath the skin

Notification, not permission The CTN scheme is the route most Australian trials take

Peabody was fantastic and very thorough