Vitamin B12 supplements are among the most commonly recommended nutrients in Irish pharmacy practice, supporting normal energy release, red blood cell production, and the healthy functioning of the nervous system. Deficiency is more prevalent than many expect. It is particularly common in people who eat little or no animal produce, adults over 50, and those with absorption conditions such as pernicious anaemia. At Ronaghan's Pharmacy, the B12 range is carefully selected to cover the formats most likely to meet genuine clinical need: tablets and capsules for everyday supplementation, sublingual liquids for those with compromised gut absorption, and higher-potency options for people following a course recommended by their GP. Both methylcobalamin and cyanocobalamin forms are stocked, giving you a choice based on preference and bioavailability. Products are sourced from established, reputable supplement brands and dispensed by a qualified pharmacy team. If you are experiencing symptoms associated with low B12 (persistent fatigue, pins and needles, or difficulty concentrating), it is worth speaking with your GP or pharmacist before selecting a supplement. Browse the range below to find the right strength and form for your needs.