Best Magnesium Supplement of 2025
There’s a ton of magnesium supplements out there.
But which one should you actually buy?
That’s what this research brief is for – to help you pick the right magnesium for your specific needs.
Magnesium Citrate Complex
If you’re constipated, this is your new best friend. The natural laxative effect will get things moving again while supporting your overall digestive health.
NatureBell Magnesium Glycinate
If you already know magnesium works for you and want to stock up, this is your pick. The price per dose is hard to beat.
Magnesium Glycinate 400 mg
If you’re tossing and turning at night, this is the one to grab. You’ll be counting sheep in no time.
Nutricost Magnesium+ Extra Strength
Perfect if you’re vegan and want a magnesium supplement that aligns with your values.
Magnesium Citrate Complex: Best for Constipation
If you’re constipated, this is your new best friend. The natural laxative effect will get things moving again while supporting your overall digestive health.
The Details:
- 500 mg per capsule
- 60 capsules per bottle
- Non-GMO, soy-free
The Good: Works wonders if you’re backed up. Absorbs easily into your body.
The Not-So-Good: Only offers one type of magnesium. Not ideal if you want variety.
NatureBell Magnesium Glycinate: Best Bulk Buy
If you already know magnesium works for you and want to stock up, this is your pick. The price per dose is hard to beat.
The Details:
- 500 mg per capsule
- Massive 480 capsule package (2 packs)
- 100% chelated for maximum absorption
- Non-GMO, gluten-free
The Good: Super absorbable, won’t upset your stomach, helps with anxiety and sleep.
The Not-So-Good: The giant package is overkill if you’re just trying magnesium for the first time.
Magnesium Glycinate 400 mg: Best for Sleep
If you’re tossing and turning at night, this is the one to grab. You’ll be counting sheep in no time.
The Details:
- 400 mg per capsule
- 120 capsules (2-month supply)
- Formulated specifically for sleep, calm, and muscle relaxation
The Good: Great for knocking you out at night and keeping you calm during the day.
The Not-So-Good: Lower dose than some other options on this list.
Nutricost Magnesium+ Extra Strength: Best Vegan Option
Perfect if you’re vegan and want a magnesium supplement that aligns with your values.
The Details:
- 420 mg per capsule (mix of Magnesium Oxide and Glycinate)
- 240 capsules (120 servings)
- Vegan-friendly, non-GMO, gluten-free
The Good: Works for vegans, gives you two forms of magnesium in one pill.
The Not-So-Good: Contains magnesium oxide, which your body doesn’t absorb as well as other forms.
The Takeaway
Pick your magnesium based on what you need:
- Constipated? Grab the Citrate Complex.
- Can’t sleep? The 400 mg Glycinate is calling your name.
- Vegan? Nutricost has your back.
- Bulk buyer? NatureBell’s 480-count will last you through the apocalypse.
Remember, the right magnesium supplement isn’t just about the price – it’s about matching the form to your specific health needs.
Always check with your doctor before starting any new supplement. They went to medical school for a reason!