Anyone with active or prior malignancy, uncontrolled or impaired glucose tolerance/diabetes without oversight, pregnancy or breastfeeding, or pituitary/hypothalamic disease
A GHK-Cu cream or serum applied to your face acts on dermal fibroblasts, the collagen-producing cells sitting right there in the skin
These medications are generally well-tolerated, with common side effects including nausea, vomiting, and diarrhea
However, dogs of any age can benefit from antioxidant support - especially those with high activity levels, exposure to environmental toxins, or dogs combatting seasonal allergies
I dont think theres anything wrong with it