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Read on as we break down the importance of B12, and our picks

An improvement in your overall mood

Pregnancy If you are pregnant or breast-feeding, think you may be pregnant or are planning to have a baby, ask your doctor for advice before using this medicine

This product has not been evaluated by the MHRA or FDA

Tri-Immune Boost (Glutathione, Vitamin C & Zinc): This powerful combination helps support a strong immune system, providing antioxidant protection while promoting healthy skin and cellular function

Some patients on NHS maintenance feel symptoms return before the next dose, which is a conversation for your GP, not a reason to add private top-ups unannounced