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Its proline-rich sequence contributes to unusual conformational stability and protease resistance versus typical short peptides
If you're using the needle to inject Botox, you'll want an incredibly thin needle
As for the two methods by which GHK-Cu may be administered: GHK-Cu cream side effects Researchers have not attributed any side effects to topical GHK-Cu formulas tested to date, and all available research shows that the peptide is non-toxic and a non-irritant when applied directly to the skin [5]
Cyanocobalamin, on the other hand, requires enzymatic processing before it can be utilized
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