Improves focus, concentration, and overall cognitive clarity through enhanced neural communication, supporting better decision-making, problem-solving abilities, and mental processing speed
doi: 10.4137/CMED.S38201 12 HarveyS
Apply the facial serum to clean skin before any oils or moisturisers
Week 48 What you may notice: Most patients report meaningful improvement by this window
It is also important to be aware of symptoms that may suggest either worsening B12 deficiency or poorly controlled blood glucose, and to seek prompt medical advice if you experience: Persistent fatigue, breathlessness, or pallor (possible anaemia) Tingling, numbness, or weakness in the hands or feet (possible B12-related neuropathy) Unsteadiness when walking, or changes in memory or thinking (possible signs of more severe B12 deficiency requiring prompt assessment) Increased thirst, frequent urination, or unexplained weight loss (possible hyperglycaemia) If you think you may be experiencing a side effect from a medicine for example, symptoms of B12 deficiency that you believe may be related to metformin you or your healthcare professional can report this via the MHRA Yellow Card scheme at yellowcard.mhra.gov.uk
