Life Extension
Life Extension offers 1 product on QuickRatey across Health & Wellness, with an average QuickRatey score of 82/100 and recurring certifications including Non-GMO, Vegan, Cruelty-Free.
Standards & certifications
Listed credentials appearing across Life Extension's product range.
Score breakdown
Average scores across our scoring pillars.
- Animal Welfare100/10
- Transparency90/10
- Sourcing85/10
- Labor80/10
- Environment75/10
Categories covered
Where Life Extension shows up across our directory.
- Health & Wellness1
What reviewers highlight
Strengths mentioned most often across Life Extension's products.
- ✓The Magtein formula is scientifically proven to cross the blood-brain barrier effectively.
- ✓It provides cognitive support without the laxative side effects of cheaper magnesium salts.
- ✓The capsules are easy to swallow and completely free of animal-derived ingredients.
Sustainability commitments
"Packaged in recyclable HDPE bottles; manufactured in the USA following strict GMP standards to ensure reduced waste and high purity."
Products from Life Extension
Life Extension
Life Extension Neuro-Mag Magnesium L-Threonate
Life Extension Neuro-Mag Magnesium L-Threonate is worth it for advanced cognitive support and better sleep quality due to its superior blood-brain barrier penetration.
Life Extension — frequently asked questions
Is Life Extension a good brand?
QuickRatey scores every Life Extension product we track from 0–100 using Quality, Value, User Experience and Brand & Trust. The average of those scores, shown on this page, is the fastest way to judge Life Extension against rivals in the same category.
How does QuickRatey rate Life Extension?
Independently. We combine verifiable signals — certifications, materials, warranty and repairability, recall and controversy history, price-to-performance and aggregated owner sentiment. Brands cannot pay for a score or placement.
What are the best alternatives to Life Extension?
See /alternatives/life-extension for same-category products that match or beat Life Extension on overall score, often at a lower price.
Where can I buy Life Extension products?
Each product page links to current retailer listings. Some links are affiliate links, which fund the research but never influence a score.
How to evaluate Life Extension products
This page describes the 1 Life Extension products currently listed on QuickRatey, not the company’s entire catalogue. Check the individual product rather than treating a brand average as an endorsement of every model.
Same-category alternatives are not necessarily direct replacements. Compare the original model's essential features, dimensions and ongoing costs before switching brands; a higher score alone does not establish compatibility.
Shortlist at a glance
| Product | Score /100 | Recorded price (USD) | Listed strengths or limitations |
|---|---|---|---|
| Life Extension Neuro-Mag Magnesium L-Threonate — Life Extension | 72.4 | $32.50 | Best for individuals seeking to enhance memory, focus, and cognitive health using a highly bioavailable form of brain-targeting magnesium. |
Scores are QuickRatey assessments, not customer star ratings. Missing prices or specifications are unknown, not zero. Check the current retailer listing before purchase.
What to check before choosing
| Factor | Check before buying | Why it matters |
|---|---|---|
| Fit for the task | Match size, capacity and compatibility to the job you need done. | A higher overall score cannot compensate for a missing essential requirement. |
| Total ownership cost | Include refills, accessories, shipping and maintenance in your budget. | The lowest upfront price is not always the lowest cost over regular use. |
| Evidence and aftercare | Read product-specific sources, warranty exclusions and return conditions. | Brand claims and broad rankings are starting points, not guarantees for an individual purchase. |
Read the evidence, not just the score
Quality, Value, User Experience and Brand & Trust measure different trade-offs. The default weights are 30%, 25%, 25% and 20%; category overrides can differ. A close score gap is less useful than a clear advantage on the factor you care about. Look at the product's recorded specifications, drawbacks and source links, and distinguish a manufacturer's claim from independent testing.
Build a realistic shortlist
- Remove options that miss an essential size, compatibility or safety requirement.
- Compare two or three remaining options on total cost and the drawbacks you can accept.
- Confirm the exact variant, warranty and return terms with the seller.