Magnesium Glycinate: Benefits, Uses, and Dosing

by Melissa Chichester

Key Takeaways

  • Magnesium glycinate supports everyday wellness, including normal muscle function, nerve function, bone health, and energy metabolism.*
  • This form combines magnesium with glycine, making it a commonly used option for people looking to support their magnesium intake.*
  • Magnesium is available through foods and supplements, with sources including leafy greens, nuts, seeds, beans, lentils, whole grains, tofu, salmon, bananas, and fortified foods.

What is magnesium glycinate?

Magnesium glycinate, also called magnesium bisglycinate, is a form of magnesium bound to the amino acid glycine. It is commonly used in dietary supplements and is often chosen by people looking to support magnesium intake, muscle function, bone health, and overall wellness.*

What does magnesium do in the body?

Magnesium is an essential mineral involved in hundreds of processes in the body, including energy production, muscle and nerve function, supporting blood sugar and blood pressure already within normal range, and bone health.* The National Institute of Health notes that magnesium is naturally present in many foods, added to some foods, available as a dietary supplement, and found in some medicines such as antacids and laxatives.

Magnesium can do the following:

  • Supports normal muscle function*
  • Supports nerve function*
  • Supports bone health*
  • Helps support energy metabolism*
  • Works with calcium and vitamin D to support bone wellness*

What are the benefits of magnesium glycinate?

Supports muscle function*

Magnesium is essential for muscle function. Adequate magnesium intake is needed to support the contraction and relaxation of muscles.* It also helps with leg cramps.* Leg cramps can occur occasionally among adults with inadequate intake.*

Supports bone health*

Magnesium also plays a role in bone health, working synergistically with calcium and vitamin D.* Magnesium is involved in converting Vitamin D from the form we get in food, supplements, and the sun into its storage form.* From there, magnesium plays a separate role in converting Vitamin D from its storage form to its active form – the form that provides its essential benefits.* Vitamin D assists in calcium absorption while magnesium is involved in calcium transport.*

Supports nerve function and overall wellness*

The National Institutes of Health indicates that magnesium supports nerve function by helping transport calcium and potassium across cell membranes, which is essential for nerve signaling, muscle contraction, and normal heart rhythm.*

Foods High in Magnesium

Food SourceExample
Leafy greensSpinach, Swiss chard
Nuts and seedsAlmonds, cashews, pumpkin seeds
LegumesBlack beans, lentils
Whole grainsBrown rice, oats, whole wheat
FishSalmon
FruitBanana, avocado
Soy foodsTofu, soy milk

For those not consuming enough dietary magnesium, a supplement may help.

How much magnesium do I need in a day?

The recommended dietary allowances for magnesium in milligrams are as follows:

  • Adult men aged 19-50: 400-420 mg
  • Adult women aged 19-50: 310-320 mg and up to 360 mg if pregnant

Supplementing with magnesium glycinate

Magnesium glycinate can be found in various forms, including capsules, tablets, powders, and liquid supplements. It is also commonly included in multivitamin formulations and other health products. Supplements help complement the magnesium that you take in from your diet.​

Overall magnesium glycinate is a highly bioavailable form of magnesium that offers numerous health benefits.* It’s an excellent choice for individuals looking to increase their magnesium levels and promote overall well-being.* However, it’s essential to prioritize quality, dosage, and consultation with a healthcare professional to ensure safe and effective supplementation.

>>3 Glycine and Mineral Combination Supplements to Know

>>Shop magnesium

Frequently Asked Questions

What is magnesium glycinate good for?

Magnesium glycinate helps support normal muscle function, bone health, nerve function, and overall magnesium intake.*

What is glycinate?

A glycinate is a chemical compound that’s formed when a mineral (like magnesium) is bound to glycine, a non-essential amino acid. This helps to increase the mineral’s absorption and bioavailability.

What foods are high in magnesium?

Magnesium-rich foods include leafy green vegetables, nuts, seeds, beans, lentils, whole grains, tofu, salmon, bananas, and fortified foods.