As well as giving you a natural energy boost it also helps to strengthen your immune system and lets you live your life beyond boundaries.
People may feel slightly more tired than usual, struggle with concentration, or feel generally low in energy
For a medicine to be switched to non-prescription status, it must be proven safe to use without medical supervision
Possible side effects may include: Pain, redness, or swelling at the injection site Mild nausea or stomach upset Headache or dizziness in some individuals Allergic reaction (rare)
Dietary deficiency is a common cause of B12 deficiency, especially in certain populations
Vitamin B12 (also known as cobalamin) is a water-soluble vitamin that plays an important role in metabolism, red blood cell formation, and nerve function