Top 3 Magnesium Glycinate Supplements: 2020 Review

This post may contain affiliate links. Read the full disclosure here

Magnesium is an essential mineral for healthy bodily function. It helps with energy creation, protein formation, muscle movements, nervous system regulation, and more.

There are tons of magnesium types out there, but a few types stand above the rest. For instance, Magnesium Glycinate is a fantastic form based on its ability to be absorbed (high bioavailability) and it remains gentle on the stomach. It won’t send you running to the bathroom like some forms are known to do.

Magnesium Glycinate is a great option for reducing anxiety, improving sleep, and supporting replenishment. Glycine is a larger molecule by weight, so you might have a take a few extra tablets to reach optimal levels, but it absorbs well. Learn more about the best magnesium types here.

Even once you decide you want to buy a Magnesium Glycinate supplement, you’ll still have to sort through hundreds of brands to find the best option.

We’re here to help! Based on research, reviews, ingredient profiles, and personal use, these are the top Magnesium Glycinate supplements.

Best Magnesium Supplement for Anxiety

Zhou Nutrition – Mag Glycinate 450

Zhou’s magnesium supplement pairs Magnesium Glycinate with Magnesium Oxide to deliver 450 mg in each serving (2 tablets). Zhou Nutrition is a newer brand in the supplement space but it’s quickly becoming well-known for its unique, high-quality formulations. Their products are all Lab Verified, Non-GMO, and practice GMP (Good Manufacturing Practice).

Mag Glycinate is formulated with Magnesium Glycinate and Magnesium Oxide to increase bioavailability (for better absorption) while limiting negative effects on the stomach. For instance, Magnesium Oxide alone often creates a laxative effect.


Offers a Chelated Magnesium with Magnesium Glycinate as part of the Magnesium Complex, which is our recommended form. Tablets are engineered for slow release for maximum absorption and are gentle on the stomach. We’re also big fans of Zhou nutrition. They offer several high quality formulations. Check out our Zhou Nutrition Calm Now review here.


Zhou products are generally higher priced than similar supplements in the space and Mag Glycinate is no exception. For this supplement, you’ll pay a little more for each serving.

Doctor’s Best High Absorption Magnesium (our Favorite)

This high absorption chelated magnesium supplement provides 200 mg of Magnesium Glycinate Lysinate Chelate per serving. It’s recommended to take one serving twice a day to get your recommended daily value.

This magnesium was formulated with a patented process to optimize bioavailability and limit stomach distress.

Doctor’s Made supplements are known for their high-quality ingredients and science-backed formulations. It’s Vegan, NON-GMO, Soy Free, and Gluten-Free.


Pure Chelated Magnesium Glycinate here. This supplement is not buffered, meaning it doesn’t use any lower quality, less effective forms. It received an 83.8 / 100 on Labdoor, with strong ratings for label accuracy, product purity, and nutritional value. This product has thousands of positive reviews on Amazon.

Doctor’s Best Magnesium supplements are affordable, compared to most other Magnesium Glycinate options.


Magnesium Glycinate is a larger molecule so it takes up more volume to deliver the needed daily value. This is why the tablets are large and require eating four per day to get to 400 mg per day. Those who struggle swallowing large pills may have trouble taking these whole.

Metagenics – Mag Glycinate

Metagenics uses magnesium amino acid chelate (bisglycinate) designed to enhance absorption and improve GI tolerance. You’ll get the bioavailability benefits of Mag Glycinate without any of the fluff. It’s non-GMO, gluten-free, and vegetarian.


This supplement delivers a daily dose of Magnesium Glycinate in two tablets at an affordable price. Metagenics’ magnesium supplement is one of the top rated supplements on Labdoor with strong scores for label accuracy, product purity, nutritional value, and ingredient safety.


Metagenics is pricey.

Do I need to Supplement Magnesium?

Despite its importance in the body, many of us are still need getting enough daily magnesium in our diet. While diet is the most common reason that leads to a magnesium deficiency, other factors can contribute:

  • Consuming too much alcohol
  • Diabetes
  • Pregnancy and breastfeeding
  • Crohn’s disease and celiac disease

Not getting enough magnesium can impact your entire body. Here are some of the most commons side-effects if you’re not getting enough magnesium in your diet:

  • Numbness and tingling in fingers and toes
  • Cramps
  • Tight and sore muscles
  • Irritability and anxiety
  • Abnormal heart rate

Studies have shown that adding bioavailable forms of magnesium, such as Magnesium Glycinate, can lead to numerous health benefits.

Top Magnesium Benefits

  • Improve sleep quality
  • Reduce stress and anxiety
  • Improves mental performance
  • Relieves constipation
  • Can support the immune system
  • Reduces muscle tension
  • Strengthens bones and joints
  • Relieves headaches
  • Increases cellular production

Best Magnesium Supplement for Anxiety

Marc is the creator of Mindful Searching, a content site dedicated to providing actionable, unbiased tips to reduce anxiety, stress, and improve cognitive performance. He's struggled with social anxiety for many years. Over the last 5 years, Marc has been researching and testing lifestyle changes, products, and techniques to build a happier, healthier, anxiety-free life.

You seem to like our content

Sign up for our mailing list to get new post notifications, along with a bonus worksheet to work on managing Anxiety

Get a sign up bonus with 9 anxiety management tips and an anxiety tracker that will help you take control of your worries