Life Extension Magnesium Caps
by Life Extension
"Three-form magnesium complex — oxide, citrate, and succinate for comprehensive magnesium repletion"
Overview
Life Extension Magnesium Caps provide 500mg of elemental magnesium from three different forms: magnesium oxide (highest elemental content), magnesium citrate (well-absorbed), and magnesium succinate (Krebs cycle intermediate). This multi-form approach provides both high elemental magnesium content and good bioavailability. Life Extension is the longevity-focused supplement brand that has been at the forefront of anti-aging research since 1980, funding over $175 million in scientific research.
Key Ingredients
| Ingredient | Amount |
|---|---|
| Magnesium (Oxide, Citrate, Succinate) | 500 mg |
Pros & Cons
What We Like
- 500mg elemental magnesium
- Three forms for comprehensive coverage
- 100 capsules for under $14
- Life Extension research-backed
- 8,000+ Amazon reviews
What Could Be Better
- Magnesium oxide (lower absorption)
- May cause loose stools at 500mg
- No glycinate form (best for sleep)
- Large capsule
Who Is This For?
Best For
- Magnesium deficiency correction
- Those wanting high elemental magnesium
- Life Extension brand fans
- Budget magnesium supplementation
Not Ideal For
- Those wanting glycinate for sleep
- Sensitive stomachs
- Those wanting single-form magnesium
Our Verdict
Life Extension Magnesium Caps deliver 500mg of elemental magnesium from three forms at an excellent price. The multi-form approach balances elemental content with absorption. For sleep-specific benefits, glycinate is better; for general magnesium repletion, this is excellent value.