If you experience any concerning or persistent side effects, it is recommended to consult our skilled professionals for further evaluation and guidance
The syringe size depends on the dose of B12 being administered
In 2001, we invested 30 millions to precede GMP construction, In 2004, we passed GMP dynamic authentication and are the first to reach international advanced level in the same industry
For more information, please contact us at your earliest convenience or visit our website to view our business hours
The most common injection sites include: Upper arm Thigh Buttock Your practitioner chooses the best location depending on your medical history and treatment plan
Changs expert team will monitor your levels, adjust your dose as needed, and ensure youre getting just the right amount to support your goals, without going overboard