As always: work with a qualified practitioner who knows how to source it legally, dose it, monitor labs, and integrate it into a real, comprehensive health plan
Didnt notice a huge difference in my energy Packaged well and arrived earlier than expected
Medical Research on B12 Injections Effects of Vitamin B12, Folate and Vitamin B6 Supplements in Elderly People With Normal Serum Vitamin Concentrations, Narath, Hans J., et al, The Lancet, July 8, 1995;346:85-89
Monitoring Response to B12 Injection Therapy Checking how well Vitamin B12 injections work involves looking at lab results and how the patient feels
The study analyzed deficiency rates among different age groups
Those with Lebers disease (a hereditary eye condition) should also avoid B12 as it may worsen the condition