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As you age, it becomes more difficult to get a good night's sleep because your body becomes less efficient at making this vitamin - taking this can help fix the problem while also boosting your energy, improving your mood and memory.
Now available in a tasty, blackberry flavour.
Your body depends on vitamin B12 for a host of functions, including:
When your blood levels of vitamin B12 are low, one or more of these functions may be disrupted.