Kenya
Normatone
Magnesium, calcium, potassium and L-carnitine capsules for heart wellness
KES 6,750
Order pageMineral ingredient
Magnesium: What It Is, What It Brings and How to Choose a Supplement
Magnesium is an essential mineral involved in hundreds of enzyme reactions, and one of the nutrients most people under-consume. Its supplement forms differ sharply in absorption and in how kindly they treat the digestive system.
What is magnesium?
Magnesium is a dietary mineral required for muscle and nerve function, blood glucose regulation, blood pressure regulation and bone structure. Adults need several hundred milligrams a day.
Food sources include leafy greens, legumes, nuts, seeds and whole grains — foods that feature strongly in African diets when they are not displaced by refined staples.
Traditional and regional use
Magnesium is a nutrient rather than a traditional remedy. Beans, groundnuts, green leafy vegetables and whole maize are the region’s natural sources.
What is magnesium known for?
Good to know. Supplements containing magnesium are food supplements, so their labels describe support for everyday wellbeing.
Magnesium is essential for muscle, nerve and energy metabolism, and keeping intake adequate is straightforward, everyday nutrition.
Supplementation has been studied in connection with healthy blood pressure, sleep quality and muscle comfort, which is why magnesium appears in heart, sleep and recovery formulas.
Many people eat less than the recommended amount, and a daily supplement is an easy way to close that gap.
How is it used in supplements?
Magnesium appears in multivitamins, cardiovascular formulas, sleep products and muscle-recovery blends. Common forms are citrate, glycinate, oxide, malate and chloride.
Forms and sources
- Magnesium citrate (well absorbed, mildly laxative)
- Magnesium glycinate (gentle, often used for sleep)
- Magnesium oxide (cheap, poorly absorbed, laxative)
- Magnesium malate and chloride
Safety
- Magnesium from food is not a safety concern.
- Supplement magnesium has an upper level for the supplemental portion; exceeding it causes diarrhoea.
- People with kidney disease can accumulate magnesium and must not supplement without medical supervision.
Possible side effects
Loose stools and abdominal cramping, particularly with oxide and citrate forms.
Interactions
Can reduce absorption of some antibiotics and of bisphosphonates; separate doses by at least two hours. May add to the effects of blood pressure medication.
Who should seek professional advice
Anyone with reduced kidney function, anyone on regular antibiotics or bisphosphonates, and anyone taking diuretics long term.
How to choose a supplement containing magnesium
- Read the elemental magnesium content, not the weight of the magnesium compound.
- Glycinate is the usual choice when digestive tolerance matters; oxide is the cheapest and least absorbed.
- Split larger doses across the day to reduce laxative effects.
Products containing magnesium
Products documented in African markets whose supplier material names this ingredient.
Ghana
Cardinol
Seven-ingredient heart and circulation capsules with olive leaf and hawthorn
GHS 499
Order pageSupplement categories using this ingredient
Related health topics
Frequently asked questions
Which magnesium is best for sleep?
Glycinate is commonly chosen because it is gentle on digestion. Take it in the evening as part of calm bedtime habits.
How much elemental magnesium is in 500 mg of magnesium oxide?
Roughly 300 mg, but absorption is poor. This is why reading the elemental figure matters more than the compound weight.
Related ingredients
References
- NIH ODS — Magnesium
- NCCIH — Herbs at a Glance — US National Center for Complementary and Integrative Health: plain-language summaries of what is known about individual botanicals.
- NIH Office of Dietary Supplements — fact sheets — Nutrient-by-nutrient fact sheets with intake levels and interaction notes.
- How we choose sources
Medical disclaimer. BioMedic Africa publishes consumer health information and supplement research summaries. It is not a pharmacy, a clinic or a medicines regulator, and nothing here is a diagnosis, a prescription or a treatment plan. Dietary supplements are foods, not medicines: they are not intended to diagnose, treat, cure or prevent any disease. Speak with a pharmacist or a qualified healthcare professional before starting any supplement, especially if you are pregnant or breastfeeding, under 18, living with a long-term condition, or taking prescription medication.