Magnesium supplements support a wide range of body functions, from normal muscle operation and energy metabolism to nervous system health and sleep quality. It is one of the most commonly used supplements in Ireland, particularly among adults experiencing fatigue, muscle tension, or disrupted sleep. Deficiency signs can be subtle: low energy, night cramps, and difficulty winding down are among the most frequently reported. At Ronaghan's Pharmacy, the magnesium range is carefully curated to include the forms most supported by nutritional research. Magnesium glycinate is favoured for its gentle absorption and suitability for evening use; magnesium citrate is a widely chosen option for active adults and muscle recovery. Each product is selected from trusted supplement brands with clear labelling and verified ingredient quality. A pharmacist is available in-store and online to help you choose between forms, strengths, and combination products, including formulas with added vitamin B6 that contribute to normal psychological function. Dosage needs vary by age, lifestyle, and existing dietary intake from sources like leafy vegetables, nuts, and wholegrains. Starting with a moderate daily dose and reviewing with a healthcare professional is the safest approach for long-term supplementation. Browse the full selection below to find the magnesium supplement suited to your routine.