GHK-Cu holds an advantage on tolerability and may be additive rather than competitive
Especially when you are a super busy mom and this definitely helps
However, injectable vitamin B12, often prescribed to treat serious deficiencies, can cause the following side effects: mild diarrhea itching skin rash headache dizziness nausea vomiting pulmonary edema and congestive heart failure early in treatment vein thrombosis sensation of swelling polycythemia vera (rare, slow-growing blood cancer) Moreover, in rare cases, vitamin B12 can cause serious allergic reactions (anaphylaxis)
Safety and Supervision B12 is water soluble, so excess is generally flushed out
The familial Parkinson's disease gene DJ-1 (PARK7) is expressed in red cells and plays a role in protection against oxidative damage
Choose organic if possible, as they have a higher nutrient content