Product comparison
Jarrow Formulas MagMind with Magtein & Methyl B vs Life Extension Magnesium
Jarrow Formulas·Life Extension

1000 mcg · 30 servings
Total
Choose if…
- Either option is acceptable - use the table above for the lane you care about.
Life Extension Magnesium leads overall
Thin race: only 1 points between totals

30 servings
Total
Choose if…
- ✓You want the higher conservative safety lane score.
- ✓You want the higher combined total with the same weights as single-SKU pages.
Purchasing
Some links are affiliate links. As an Amazon Associate we earn from qualifying purchases. Editorial rankings and product scores stay independent of affiliate relationships; we do not let commissions change verdicts.
Buy links may earn a commission; scores stay independent.
Check prices
Some links are affiliate links. As an Amazon Associate I earn from qualifying purchases.
Choose Jarrow Formulas MagMind with Magtein & Methyl B if…
- you still want to verify the latest label, price, and stock on the retailer.
Choose Life Extension Magnesium if…
- you want the higher overall decision score in this head-to-head.

Solid pick
Jarrow Formulas MagMind with Magtein & Methyl BPrice on file is stale or unverified—confirm on the retailer.
Price and availability may change. Check the latest price on Amazon.

Price and availability may change. Check the latest price on Amazon.
Split decision - tradeoffs
Close call- Life Extension Magnesium leads on ingredient fit (Δ ≈ 4 pts).
- Life Extension Magnesium leads on safety (Δ ≈ 4 pts).
Decision table
- ValueTie band
- FormulaTie band
- Label clarityTie band
- AdditivesTie band
- TransparencyTie band
| Metric | Jarrow Formulas MagMind with Magtein & Methyl B | Life Extension Magnesium |
|---|---|---|
| Total score | 69 | 70 |
| Ingredient fit | 82 | 86 |
| Dosage plausibility | 67 | 67 |
| Formula quality | 60 | 60 |
| Additives & label (combined lane) | 72 | 72 |
| Excipient / additive burden | 72 | 72 |
| Label clarity | 72 | 72 |
| Transparency | 54 | 54 |
| Value | 60 | 60 |
| Safety | 82 | 86 |
| Form | other | other |
| Serving size | 1 serving | 1 serving |
| Servings / container | 30 | 30 |
| Certifications | - | - |
| Latest price on file | - | - |
Head-to-head verdict
Razor-thin margin - Life Extension Magnesium edges it; both are defensible.
Following the winner captures about +1 points on our total in this matchup.
Data confidence (catalog)
Category-adjusted decision
Rubric lift if you switch
- +4 on ingredient fit
- +4 on safety
Where Jarrow Formulas MagMind with Magtein & Methyl B leads
- No decisive lane wins versus the other SKU in our tie bands.
Where Life Extension Magnesium leads
- Life Extension Magnesium leads on ingredient fit (Δ ≈ 4 pts).
- Life Extension Magnesium leads on safety (Δ ≈ 4 pts).
Compare next
- NOW Foods Vitamin D3 Cream vs Jarrow Formulas MagMind with Magtein & Methyl B
- NOW Foods Vitamin D3 Cream vs Life Extension Magnesium
- NOW Foods Vitamin D3 Cream vs Jarrow Formulas MagMind with Magtein & Methyl B
- NOW Foods Vitamin D3 Cream vs Life Extension Magnesium
- NOW Foods Vitamin D3 vs Jarrow Formulas MagMind with Magtein & Methyl B
- NOW Foods Vitamin D3 vs Life Extension Magnesium
Best in this category
See how every tracked Magnesium SKU ranks - overall, value, transparency, and certifications.
Open best Magnesium rankingsIngredient intelligence
How this compare works
We diff the same product lanes used on SKU pages - including additive burden and label clarity - with tie bands so tiny gaps are not oversold. Open each product review for certifications, price history, and full notes.
Informational only - not medical advice, diagnosis, or treatment.