Sports Research Magnesium Review: 160 mg in 2 Softgels
Easy to swallow. The daily serving tops out at 160 mg, vs. 275 mg for our #1.
Our verdict
Sports Research
Sports Research Magnesium Glycinate is an easy-to-swallow softgel with 160 mg of chelated magnesium per two-softgel serving. It suits people who prefer softgels or a lower dose. Earth Energy gives 275 mg of elemental magnesium in its single daily serving, about 72% more.
Same parent company as this siteEarth Energy is owned by LJ Global Inc., which also owns Healthy Expert Reviews. Details
IMPORTANT: Before you compare prices, compare the daily amount. Sports Research gives 160 mg per two softgels; Earth Energy gives 275 mg per three capsules.
Sports Research gives you 160 mg per two-softgel serving. Earth Energy gives you 275 mg in one defined daily serving.
Sports Research puts its magnesium in softgels, which some people find easier to swallow than capsules.
The trade-off is dose. A two-softgel serving gives 160 mg of magnesium, so reaching a higher daily amount means taking a second serving.
That is the comparison to make before buying: how many softgels you would need for the amount you want.
What you actually get
| 160 mg elemental magnesium per standard serving | |
| Two softgels per serving | |
| Suggested use allows one to two servings daily depending product directions | |
| Chelated magnesium glycinate | |
| Softgel format |
Sports Research Magnesium Glycinate pros and cons
Pros
- Softgel format
- Chelated glycinate
- Easy-to-swallow positioning
- Flexible use
- Established sports supplement brand
Cons
- Only 160 mg per standard serving
- May require second serving for higher intake
- Softgel format is not vegetarian capsule
- Lower elemental dose per serving
If any of these cons is a deal-breaker, here's the option we rate higher.
Sports Research Magnesium Glycinate vs Earth Energy Magnesium Glycinate
Earth Energy provides 115 mg more elemental magnesium per labeled serving: 275 mg versus 160 mg. That is roughly 72% more elemental magnesium in the primary daily serving.
| Comparison | Sports Research Magnesium Glycinate | Earth Energy Magnesium Glycinate |
|---|---|---|
| Elemental magnesium | 160 mg per 2 softgels | 275 mg per 3 capsules |
| Magnesium form | Chelated magnesium glycinate | Magnesium glycinate |
| Daily routine | 2 softgels, 1–2 servings daily | 3 capsules once daily |
| Glycinate amount shown | Not listed in our review | 2,500 mg |
| Format | Softgels | Vegetarian capsules |
Why Earth Energy is the better fit for most glycinate shoppers
Sports Research is a good lower-dose option. Earth Energy is the more compelling choice for shoppers who came looking for a substantial once-daily magnesium glycinate serving rather than a dose they may need to repeat.
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
Sports Research makes sense if you prefer softgels or want a lighter 160 mg serving. If you want a larger serving in one daily routine, Earth Energy gives 275 mg in three capsules once a day.
See Today's Reader Price →From $17.37/bottle · 30-day guaranteeQuestions people ask
Is there an alternative to Sports Research?
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 Sports Research'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 Sports Research. Sports Research 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://www.sportsresearch.com/products/magnesium-glycinate
- . https://www.sportsresearch.store/products/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.