Magnesium Powder: Why, When & What One to Choose
Discover the benefits of magnesium powder and how it compares to capsules. Learn which type of magnesium is right for sleep, stress, constipation, and more—plus a comparison of top brands like Seeking Health, Fringe, and Dr. Green Mom.
Heidi Petrusaitis
5/29/20252 min read
Magnesium Powder: Why, When & Which One to Choose
Magnesium is an essential mineral that plays a role in over 300 enzymatic processes in the human body. From regulating muscle and nerve function to supporting hormone balance, sleep quality, and even mood. It is no wonder magnesium is often referred to as a foundational nutrient.
Yet, according to the National Institutes of Health, around 48% of Americans consume less magnesium than the recommended daily intake. This widespread deficiency is linked to modern diets that are high in processed foods, chronic stress, poor soil quality, and health conditions that impair absorption. You guys, that means almost 1 in every 2 people is deficient in magnesium!
Why Magnesium Deficiency Matters
Low magnesium levels have been associated with a variety of symptoms, including:
Fatigue
Muscle cramps
Headaches or migraines
Sleep disturbances
Anxiety and irritability
Hormone imbalances (PMS, postpartum issues)
Constipation
When to Consider Magnesium Supplementation
Magnesium can be particularly helpful during times of:
High stress
Postpartum recovery
Sleep challenges
Hormonal fluctuations
Digestive sluggishness (especially constipation)
Intense physical activity or muscle tension
Powder vs. Capsule: Which One Is Better?
Powdered Magnesium is ideal when:
You want a customizable dose
You have difficulty swallowing pills
You want faster absorption (this is one of the main reasons I take powdered magnesium is when I know I need magnesium asap especially during a headache or migraine)
You prefer to mix it into water or smoothies for hydration
Capsules are a good choice if:
You prioritize convenience and portability
You dislike the taste of powdered magnesium
You want exact, pre-measured dosing
Magnesium Forms & What They Help With:
Magnesium Glycinate: Calming, sleep, anxiety, muscle relaxation
Magnesium Citrate: Occasional constipation, mild laxative effect
Magnesium Malate: Energy, muscle pain, fatigue
Magnesium Threonate: Brain health, focus, memory
Magnesium Oxide: Cost-effective, but low absorption (mainly for constipation)
Magnesium Chloride: Topical absorption, muscle aches, cellular detox
Popular Magnesium Powders
1. Seeking Health Magnesium Powders
Magnesium Powder:
Magnesium Glycinate Powder: 200 mg magnesium glycinate per scoop
Magnesium Malate Powder: 500mg magnesium malate per scoop
Flavor: the magnesium glycinate powder tastes kind of sweet when mixed with water. I still haven't tried the malate powder yet but will keep you posted when I do!)
SAVE: You can save 10% on Seeking Health's website with discount code: heidp10 or you can sign up through my Fullscript link here and save 20% on Fullscript.
2. Fringe Magnesium Powder
Magnesium Type: Fringe's Magnesium Powder is a blend of 3 magnesium types (glycinate, malate, orotate) which has 173mg per scoop
Flavor: similar to Seeking Health's Magnesium glycinate in that it is semi sweet when mixed with water.
SAVE: Save 10% with code: heidi10
3. Dr. Green Mom Magnesium Powder
Magnesium Type: Dr. Green Mom's Mighty Magnesium Powder is a magnesium glycinate which has 100mg of magnesium glycinate per scoop
Flavor: slightly bitter but not too bad, it is still very tolerable to drink
SAVE: Save 10% with code: holisticheidi10
Final Thoughts
Magnesium powder is a convenient, customizable way to support relaxation, digestion, and energy. Whether you’re a stressed-out mom, recovering postpartum, or just want better sleep and fewer headaches, choosing the right form of magnesium can make a big difference.
If you’re unsure where to start, magnesium glycinate is one of the most gentle and effective options and definitely one of my favorite magnesium types.
As always, speak with a healthcare provider if you have have questions and are trying to decide if magnesium could be beneficial to you.
Note: this blog does contain affiliate links to products that I personally use and love. I may earn a small commission or product credit at no additional cost to you if you decided to use my links.