It is a copper peptide your body naturally produces, found in your blood plasma, saliva, and urine
In other forms (oral, topical), KPV should be good to go right out of the packaging no preparation needed
Bacteriostatic water resists this contamination, allowing the vial to be used across multiple reconstitutions over its shelf life
Stopping too early limits healing potential
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an impure compound means you're not administering the intended amount of active substance