However, while vitamin B12 appears to be generally safe, more is not necessarily better
PMID 12410623
Were seeing great results from this combo at our centers, with promising outcomes, especially in patients over 40
Call your health care provider immediately if you are experiencing any signs of an allergic reaction: skin rash, itching or hives, swelling of the face, lips, or tongue, blue tint to skin, chest tightness, pain, difficulty breathing, wheezing, dizziness, red, swollen painful area on the leg
It may also help to use a gentle cleanser before applying GHK-Cu and follow it with a basic, noncomedogenic moisturizer