If your body doesnt have enough Vitamin B12 to make red blood cells, which transport oxygen throughout your body, you may be unable to efficiently transport oxygen to your bodys cells, making you feel too tired and weak to exercise
There are several reasons GHK-Cu is used in anti-aging treatments at aesthetic clinics worldwide
Abdominal pain, nausea, vomiting, diarrhea, and vertigo have also been reported, and one trial found that the incidence of nausea, vomiting, and vertigo was dose-dependent (77)
Body weight does not determine dose
Setting realistic expectations based on your specific condition, age, overall health, and injury severity leads to better decision-making and less disappointment
The Cosmetic Ingredient Review's own literature search found no useful efficacy studies on this ingredient