Cell lines Human endothelial cells HUVEC (CC-Y1285) were purchased from EK-Bioscience (Shanghai, China)
Symptoms may include fatigue, weakness, memory problems, difficulty concentrating, mood changes, numbness or tingling in the hands and feet, and difficulty maintaining balance
The relative abundance of lipids were determined from normalized response with respect to internal standards, calculated using area under the curve of the extracted chromatogram for individual lipids
The most common side effects of B12 injections are mild and temporary, including pain, redness, or swelling at the injection site, mild nausea or diarrhea, headache, dizziness, and itching near the injection area
Interestingly, scientists noted that GHK-Cu concentration decreases with age