{"schema_version":"2026-06-12","source":"https://hervitals.co.uk/api/","license":"https://creativecommons.org/licenses/by/4.0/","disclaimer":"Information only, not medical advice, and not a substitute for a registered clinician. Supplements are regulated as food, not medicines, and cannot legally claim to treat, prevent or cure any condition. Only EFSA-authorised wording such as \"contributes to normal ...\" is permitted. Always read product labels and speak to your GP or pharmacist before starting a supplement, especially if you are pregnant, breastfeeding or taking other medication. Her Vitals sells a small range of its own-brand supplements and may earn a commission on some links to other sellers.","count":1,"supplements":[{"slug":"magnesium","name":"Magnesium","efsa_roles":["contributes to normal muscle function","contributes to normal functioning of the nervous system","contributes to a reduction of tiredness and fatigue","contributes to normal psychological function"],"buying_points":["Check the form. Glycinate and citrate are often sold as gentle on the stomach, but we found no trial that proves it. In small studies, oxide was less well absorbed than citrate (see our glycinate vs citrate comparison for the sources).","Read the label for the elemental magnesium per serving, not just the weight of the compound.","Look for a clear UK supplement-grade label with the company and batch details, and avoid blends that hide the magnesium dose inside a proprietary mix.","If you take other medication or have kidney problems, speak to your GP or pharmacist before starting."],"brands":[{"brand":"Wild Nutrition","product":"Food-Grown Magnesium","retailer":"Wild Nutrition","form":"Capsule (food-grown)","suits":"Preferring a food-grown format","note":"Marketed for women across life stages; food-grown delivery."},{"brand":"Bulk","product":"Magnesium Bisglycinate Tablets","retailer":"Bulk","form":"Tablet (bisglycinate)","suits":"Wanting a no-frills, lower-cost option","note":"Budget-friendly UK supplement supplier; check elemental dose per serving."},{"brand":"BetterYou","product":"Magnesium Sleep Body Spray","retailer":"BetterYou","form":"Topical spray","suits":"Preferring a topical to a tablet","note":"Topical alternative for those who dislike tablets; evidence for absorption via skin is limited."}],"url":"https://hervitals.co.uk/magnesium/"}]}