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It is worth noting that unlicensed medicines can be lawfully supplied in limited circumstances for example, as 'specials' manufactured to meet the specific clinical needs of an individual patient under a prescriber's direction

It is common for these types of side effects to last for a short time and then disappear

Age-related changes can affect your B12 levels Older adults can be susceptible to B12 deficiency because sometimes aging is concurrent with decreased absorption of the vitamin, Yourman says

Doses up to 60mg/kg per day produced no observable toxicity