Allergy Before receiving Full-B12 Injection, let your doctor know of any known allergies, especially to cobalt or vitamin B12, as this could lead to allergic reactions
The second mechanism by which glutathione causes lightening of skin is inhibition of transfer of tyrosinase to premelanosomes for melanin synthesis.[] The third mechanism of tyrosinase inhibition is through its antioxidant effect as it scavenges the free radicals generated in the epidermis following UV light irradiation
B12 injections effectively treat deficiency symptoms including chronic fatigue, mental fog, memory problems, numbness or tingling in extremities, pale skin, general weakness, and irritability in affected patients.
Hjelholt, A
Oncotarget 4(6):890-8, 2013
People are not going to willing to pay for just staying sick