They are not for human consumption, veterinary use, diagnostic procedures, cosmetic use, therapeutic applications, or medical treatment
Injecting into a vein may mean some of the vitamin is wasted, as it can leave the body via the urine
With that in mind, here is a realistic timeline for people who are correcting a genuine deficiency
It is contraindicated in certain conditions such as active malignancy and must be used cautiously in those with diabetes, prediabetes, or a history of pituitary disease, which is why careful screening and regular monitoring are essential
Are B12 supplements safe during pregnancy
Practical guidance: Apply GHK-Cu immediately after microneedling and continue daily for 1 to 2 weeks