Magnesium 300 mg Capsules
Magnesium 300 mg Capsules research record is available for review.
Research last verified August 19, 2026
Ethos Score
71/ 100Score is computed from explicit research inputs using the Ethos Score V1 methodology.
The Takeaway
Triple-form magnesium blend (malate + citrate + glycinate) at 300 mg. Non-GMO verified. Manufacturer testing claim.
Best For
- • People who want a multi-form magnesium approach
- • Non-GMO-certified magnesium seekers
Watch Out For
- • Triple-form blend means lower per-form dose; some prefer single chelated form
- • No independent sport or USP certification
Why this score
Score covers 85% of the full 100-point weight.
Triple magnesium blend: malate, citrate, glycinate. 300 mg total. Evidence for each form varies; blend approach is pragmatic.
Malate + citrate + glycinate blend. Non-GMO. Whole-food cofactor approach from MegaFood.
Manufacturer testing claim. Non-GMO Project verified (agricultural). No independent potency certification.
No product-specific contaminant data.
Mid-range pricing for a triple-form blend.
Real Cost
60
One-time purchase
$29.99
Cost per serving: $1.00
About $29.99 for 30 days · $364.88 per year
No verified official purchase link is available
Formula
Key Active Ingredients
Magnesium (as magnesium malate, magnesium citrate, magnesium glycinate)
300 mgmagnesium malate + magnesium citrate + magnesium glycinate
Organic spinach leaf
50 mg
Testing & Transparency
Independent certification
No public certification verification is listed
Public test source
No product-specific test source is linked
Certifications
Non-GMO is an agricultural certification. Manufacturer testing claim for product quality.
Toxin & Forever Chemical Report
This section shows product-specific contaminant and PFAS (forever chemical) test results where available. “No Product-Specific Data Found” is not a purity pass — it means no public test result was located for this exact product. Organic, non-GMO, and similar certifications are agricultural standards and do not verify contaminant levels.
No product-specific contaminant data.
Evidence
No structured expert findings are available for this product yet. The research summary in the score dimensions above reflects the current state of our analysis.