Vitamin B12 injections may not be suitable for people who have a history of: allergic reaction or sensitivity to cobalt or vitamin B12 Leber disease kidney disease or impaired kidney function Also, vitamin B12 injections may not be necessary for people without a deficiency
Researchers often cite this combination when studying sustained versus pulsatile patterns of growth hormone release
While methylcobalamin may be more readily absorbed than synthetic types, research has not shown a significant difference among the various vitamin B12 types
Vitamin B12 tablets (known as cyanocobalamin ) are also available and can be bought over the counter from pharmacies or health stores, but are not as effective as the injection for absorption
NAD+ treatments not only help with the cosmetic side of ageing and cell rejuvenation, they can also help reduce the risks of age related diseases
Vitamin D3: A high-dose (50,000 units) injection for bone health and immune function