How much magnesium do you need daily?

Most adults need about 310 to 420 mg per day, depending on sex and life stage. This includes both food and supplements, with food as the preferred source.

When should you take magnesium supplements?

Many people take magnesium with food to reduce stomach upset. Evening use is common if aiming to support sleep, but timing is flexible.

What are the side effects of too much magnesium?

High doses from supplements can cause diarrhoea, nausea, and cramping. Very high levels are rare but can be serious, especially with kidney problems.

Does magnesium help with stress and anxiety?

Some evidence suggests magnesium may help people prone to anxiety, but results are mixed. It is not a primary treatment for stress-related conditions.

Is magnesium good for sleep quality?

Magnesium may support sleep in some people, particularly if levels are low. Overall evidence is limited, so effects are not guaranteed.

What are the symptoms of magnesium deficiency in adults?

Symptoms can include fatigue, muscle cramps, low appetite, and poor sleep. These signs are non-specific, so medical confirmation is important.

Magnesium Review: Benefits, Dosage & Evidence