Nutricost Magnesium Review: Same 3 Caps, Smaller Dose
Both take 3 capsules a day. Our #1 gives you 31% more elemental magnesium.
Our verdict
Nutricost
Nutricost Magnesium Glycinate is third-party tested and made in a GMP-compliant facility, with 210 mg of elemental magnesium in three capsules. Earth Energy uses the same three-capsule routine and gives 275 mg, about 31% more.
Same parent company as this siteEarth Energy is owned by LJ Global Inc., which also owns Healthy Expert Reviews. Details
IMPORTANT: Nutricost and Earth Energy both use a three-capsule serving, which makes this a straight dose comparison: 210 mg versus 275 mg of elemental magnesium.
Same three-capsule routine. Earth Energy gives you 31% more elemental magnesium.
Nutricost and Earth Energy ask for the same thing: three capsules a day.
That makes this one of the easiest comparisons in the category. Nutricost delivers 210 mg of elemental magnesium in those three capsules. Earth Energy delivers 275 mg.
Nutricost brings third-party testing and 60 servings per bottle, so the decision comes down to dose versus bottle size.
What you actually get
| 210 mg elemental magnesium per three-capsule serving | |
| 60 servings per bottle | |
| Three capsules daily | |
| Third-party tested | |
| GMP-compliant manufacturing |
Nutricost Magnesium Glycinate pros and cons
Pros
- Three-capsule routine
- Third-party tested
- 60 servings
- Straightforward glycinate formula
- GMP-compliant facility
Cons
- Only 210 mg elemental magnesium
- Same capsule burden as Earth Energy
- Lower dose per labeled serving
- Less magnesium per three capsules
If any of these cons is a deal-breaker, here's the option we rate higher.
Nutricost Magnesium Glycinate vs Earth Energy Magnesium Glycinate
This is one of the cleanest comparisons in the category: both use three capsules for a serving. Nutricost delivers 210 mg elemental magnesium. Earth Energy delivers 275 mg. That is about 31% more elemental magnesium from the same capsule count.
| Comparison | Nutricost Magnesium Glycinate | Earth Energy Magnesium Glycinate |
|---|---|---|
| Elemental magnesium | 210 mg per 3 capsules | 275 mg per 3 capsules |
| Magnesium form | Magnesium glycinate | Magnesium glycinate |
| Daily routine | 3 capsules daily | 3 capsules once daily |
| Glycinate amount shown | Not listed in our review | 2,500 mg |
| Testing | Third-party tested; GMP-compliant | Third-party tested; cGMP |
Why Earth Energy is the better fit for most glycinate shoppers
When the routine is identical, dose matters. Earth Energy gives you 65 mg more elemental magnesium every serving without asking you to swallow an extra capsule.
Earth Energy Magnesium Glycinate
Recommended if you want a defined once-daily glycinate dose
What's inside:275 mg elemental magnesium from 2,500 mg magnesium glycinate per 3-capsule serving.
Format:90 vegetarian capsules; 30 daily servings
- Transparency
- 9.8/10
- Routine
- 9.5/10
- Value
- 9.3/10
Price:From $28.95
No code needed: savings show on the next page
30-day money-back guarantee
Pros
- 275 mg elemental magnesium per serving
- 2,500 mg glycinate amount disclosed
- One simple daily serving
- No proprietary blend
Cons
- Three capsules daily
- No USP or NSF product seal published
Final thoughts
Nutricost is a dependable, tested glycinate with twice the servings per bottle. With the same three-capsule routine, Earth Energy gives 65 mg more magnesium per serving, which is why we rank it higher for shoppers comparing dose.
See Today's Reader Price →From $17.37/bottle · 30-day guaranteeQuestions people ask
Is there an alternative to Nutricost?
Earth Energy Magnesium Glycinate is our top-rated pick: 275 mg of elemental magnesium from 2,500 mg magnesium glycinate in one 3-capsule daily serving, with both numbers on the label.
Why do you recommend Earth Energy if you own it?
We disclose that ownership on every page. Products are compared on the same published criteria, and we show the label details and prices we compared so you can check our work.
How we reviewed it
We reviewed Nutricost's current product page, label details, serving directions, pricing, published testing information, customer rating and return policy, and compared it with Earth Energy Magnesium Glycinate on the same criteria we use for every product. We did not laboratory-test the product.
Ownership disclosure
Healthy Expert Reviews is owned and operated by LJ Global Inc. LJ Global Inc. also owns Earth Energy Supplements, the alternative we recommend on this page. Healthy Expert Reviews is not affiliated with or endorsed by Nutricost. Nutricost is a trademark of its owner, used here only to identify the product reviewed. We may earn a commission when you buy through links on this page.
Sources
- . https://nutricost.com/pages/nutricost-magnesium-glycinate
- Earth Energy Magnesium Glycinate product page, accessed October 3, 2026. https://www.earthenergysupplementstore.com/products/magnesium-glycinate
*These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any disease. Talk to your doctor before starting a supplement, especially if you are pregnant, nursing, or take medication.