The definitive storage conditions are set by the trial sponsor and site pharmacist, as retatrutide does not yet have an approved Summary of Product Characteristics in the UK
Repeated freeze-thaw cycles will physically damage the peptide molecules and severely reduce potency
Tracking these metrics every 2-4 weeks provides more meaningful progress assessment than daily scale weight, which fluctuates with hydration, bowel contents, and other transient factors
These medications can be administered at any time of day, with or without meals, on the same day each week
To ensure you hit subcutaneous tissue, lightly pinch a fold of skin before injecting and use the correct angle (usually 90 degrees)
Some bruises are harmless, but stopping prescribed blood thinners abruptly may lead to dangerous clotting events