If your parcel is left in an agreed safe place, this is at your own risk
Side Effects and the Copper Uglies Explained GHK-Cu has a strong safety profile in topical research, but a small subset of users experience a transient phase known as the copper uglies. A 2023 clinical safety review covering 12 studies and 512 participants reported that the most common side effects of topical GHK-Cu were transient and mild
Rare but severe side effects include: Body-wide itching or swelling
HbA1c markers did not change
So the goal of the B12 component is correction and prevention: keeping levels from dropping during treatment, which can in turn help offset the fatigue, brain fog, and irritability that may otherwise show up around weeks 4 to 8 of GLP-1 treatment
The basic formula Concentration (mg/mL) = Total peptide (mg) divided by Total water volume (mL) For a 10mg vial: 10mg divided by 1mL = 10mg/mL 10mg divided by 2mL = 5mg/mL 10mg divided by 3mL = 3.33mg/mL 10mg divided by 5mL = 2mg/mL Calculating your draw volume Draw volume (mL) = Desired dose (mg) divided by Concentration (mg/mL) Example: You want a 4mg dose from a vial reconstituted at 5mg/mL