Elderly.
People exposed to chronic stress or having trouble sleeping.
Supplements come in different forms (citrate, glycinate, chloride, oxide, etc.), each with a different absorption rate. Always consult your doctor before taking any supplement.
Recommended Daily Dose
Needs vary by age and gender:
Adult men: 400–420 mg daily
Adult women: 310–320 mg daily
Pregnant women: 350–360 mg daily
Adolescents: 360–410 mg
Children: 80–240 mg
Excessive consumption may cause digestive discomfort (such as diarrhea or nausea), so it is important not to exceed the recommended doses.
Who is more at risk of deficiency?