can you buy b12 injections over the counter uk Do Need a Prescription for Injections? B12 Injections & Weight Loss:

Signs of B12 deficiency include: Yellow tinge to skin Dizziness Rapid heartbeat Mouth ulcers Blurred vision Swollen, inflamed tongue (glossitis) Fatigue or weakness Irritability, depression, and other mood changes Pins and needles sensation in hands and feet Memory loss Behavioral changes For mild deficiencies, vitamin supplements and fortified foods can often help restore adequate B12 levels, but sometimes, a vitamin B12 injection is a better option

B12

The patient has achieved at least a 5% reduction in baseline body weight or has maintained this 5% weight loss

Although gastric banding carries a lower risk of B12 deficiency than malabsorptive procedures such as Roux-en-Y bypass, reduced tolerance of B12-rich foods and the use of acid-suppressing medicines can still compromise nutritional status over time