Of course, you can also consider using a non-hormonal option, like the copper IUD or condoms, if you dont want to worry about drug interactions (condoms are also the only method that protects against STIs)
When you see a dose expressed as "50 units," that means 0.50 mL
For the 100 mcg peptide (5 mg vial): use 2.5 mL for 2 mg/mL, making 100 mcg equal to 5 units
As a structural analog within the copper peptide class, it has been examined alongside GHK-Cu in preclinical models investigating copper-dependent enzymatic activity, extracellular matrix remodeling, and cellular signaling pathways relevant to skin and connective tissue biology
However, in very rare cases, some people can experience side effects caused by allergic reactions or individual sensitivity