Magnesium

What is magnesium? It is an essential micromineral that is involved in multiple biochemical reactions in the body such as: 

  • May reduce the risk of Type 2 diabetes and play a role in blood sugar control
  • May help to lower blood pressure
  • Affects nerve and muscle function, lessening muscle cramps, headaches and fatigue
  • Improves calcium absorption for strong bone formation
  • May improve sleep quality and reduce stress/anxiety
 
Symptoms of Too Little Magnesium (common):
  • Muscle cramps
  • Fatigue
  • Irritability
  • Insomnia
  • Irregular heartbeat
  • Long term deficiency – hypertension, migraines, type 2 diabetes
Groups at Risk of Deficiency:
  • Poor dietary intake
  • Gastrointestinal disorders
  • Chronic alcohol use
  • Diabetes
  • Aging
Symptoms of Too Much Magnesium (usually from supplements):
  • Diarrhea
  • Nausea
  • Low blood pressure
  • High doses from laxatives or antacids may cause toxicity in those with kidney problems
Just Right (adults):

Recommended 320 to 420 milligrams/day

 

Medication Interactions

(consult your doctor)

  • Bisphosphonates (osteoporosis)
  • Antibiotics
  • Diuretics
  • Proton pump inhibitors (gastric ulcers)

 

Food Sources

Plant
  • Leafy Greens
  • Nuts and Seeds – pumpkin and chia seeds as well as almonds 
  • Whole Grains
  • Legumes
  • Avocados 
  • Dark Chocolate (70%+)
  • Bananas
  • Tofu

Cooking tip:

Pair magnesium rich foods with prebiotics and fermented foods, which improves mineral absorption.

Reference: Magnesium – Health Professional Fact Sheet