What is the benefit and what are you actually purchasing
Many people are susceptible to vitamin B12 deficiency, amongst them are: Vegans and vegetarians are often deficient, due to their special diets not including many B12 rich foods such as cereal (fortified), eggs, chicken, milk, cheese, shrimp, oysters, clams, mussels, sardines, trout, and salmon
By rubbing the injection site, you are distributing the medicine in the tissues around the site and making sure none leaks out through the injection puncture
Hirsutism is possible (minoxidil)
For Skin Anti-Aging: GHK-Cu Wins Decisively For skin rejuvenation, wrinkle reduction, scar healing, and collagen stimulation, GHK-Cu has no real competitor in the copper peptide category
Vitamin B12 Panpharma 1000 g/ml solution for injection