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Life Extension Supplements: Scored and Compared
Life Extension is a research-focused brand that funds its own clinical studies and tends to use patented, branded ingredients in its formulations. Their products frequently include extras - sesame lignans in fish oil, olive polyphenols alongside omega-3s, Magtein magnesium L-threonate - that reflect a genuine attempt to formulate based on emerging research.
Brand Overview
Life Extension is a research-focused brand that funds its own clinical studies and tends to use patented, branded ingredients in its formulations. Their products frequently include extras - sesame lignans in fish oil, olive polyphenols alongside omega-3s, Magtein magnesium L-threonate - that reflect a genuine attempt to formulate based on emerging research. The quality is above average, with third-party testing conducted on most products. The downside is that their innovative formulations sometimes outpace the evidence, and they carry mid-to-premium pricing. For people who want the latest research-backed ingredient combinations, Life Extension is worth a look.
Brand Quality Assessment
Strengths
- +Research-focused approach with innovative ingredient combinations
- +Uses patented, branded ingredients (Magtein, Sensoril, IFOS-certified fish oil)
- +Funds independent clinical research
- +Above-average quality standards with third-party testing
Weaknesses
- -Some formulations are complex in ways that outpace the evidence
- -Mid-to-premium pricing without the top-tier certifications (no USP or NSF)
- -Magnesium product is a multi-form blend with undisclosed proportions
Best for
People who want cutting-edge formulations based on emerging research and are comfortable with a brand that pushes boundaries. Good for the research-literate supplement buyer.
Score Breakdown (Averages)
All Life Extension Products We Have Scored (9)
Melatonin 300 mcg (0.3mg)
Life ExtensionOne of the only mainstream brands selling the physiologically appropriate dose. Most studies showing melatonin works used 0.3-1mg. Starting here is the right call before ever trying a 5mg or 10mg product.
Prices checked 2025-03-01. Cost shown is per clinically effective daily dose, not per pill.
Optimized Ashwagandha (Sensoril)
Life ExtensionSensoril requires lower doses than KSM-66 due to higher withanolide concentration (10% vs 5%)
Prices checked 2025-03-01. Cost shown is per clinically effective daily dose, not per pill.
Life Extension Super Ubiquinol CoQ10 100mg
Life ExtensionUses Kaneka QH, the branded ubiquinol form with the most published research support. Solid transparency and quality for the price.
Prices checked 2025-03-01. Cost shown is per clinically effective daily dose, not per pill.
Super Bio-Curcumin (BCM-95)
Life ExtensionBCM-95 uses turmeric's own essential oils to enhance curcumin absorption - no synthetic additives or piperine required. A good option for people who want to avoid piperine due to drug interaction concerns.
Prices checked 2025-03-01. Cost shown is per clinically effective daily dose, not per pill.
Life Extension Vitamin D3 5000 IU
Life ExtensionLife Extension funds independent research. Smaller bottle size good for trying the brand.
Prices checked 2025-03-01. Cost shown is per clinically effective daily dose, not per pill.
Life Extension Magnesium Caps 500mg
Life ExtensionHigh elemental magnesium per cap, but the oxide component means lower overall absorption. Best for those wanting a high-dose general magnesium.
Prices checked 2025-03-01. Cost shown is per clinically effective daily dose, not per pill.
Life Extension Super Omega-3 EPA/DHA
Life ExtensionUnique formula adding sesame lignans and olive polyphenols for additional cardiovascular support. IFOS certified.
Prices checked 2025-03-01. Cost shown is per clinically effective daily dose, not per pill.
Zinc Caps 50 mg
Life ExtensionOptiZinc (zinc monomethionine) has good bioavailability. As with all 50mg products, daily use requires concurrent copper supplementation to prevent deficiency.
Prices checked 2025-03-01. Cost shown is per clinically effective daily dose, not per pill.
Life Extension Neuro-Mag Magnesium L-Threonate
Life ExtensionIncluded for comparison. The only form shown to cross the blood-brain barrier in animal studies, but human evidence is very limited. Very expensive per mg of elemental magnesium.
Prices checked 2025-03-01. Cost shown is per clinically effective daily dose, not per pill.
Product Comparison
| Product | Supplement Type | Grade | Cost/Day | Third-Party |
|---|---|---|---|---|
Melatonin 300 mcg (0.3mg) | Melatonin | A | $0.05 | Yes |
Optimized Ashwagandha (Sensoril) | Ashwagandha | A- | $0.35 | Yes |
Life Extension Super Ubiquinol CoQ10 100mg | CoQ10 (Ubiquinol) | A- | $0.37 | Yes |
Super Bio-Curcumin (BCM-95) | Turmeric / Curcumin | A- | $0.47 | Yes |
Life Extension Vitamin D3 5000 IU | Vitamin D3 | B+ | $0.10 | Yes |
Life Extension Magnesium Caps 500mg | Magnesium Glycinate | B+ | $0.12 | Yes |
Life Extension Super Omega-3 EPA/DHA | Fish Oil (Omega-3) | B+ | $0.28 | Yes |
Zinc Caps 50 mg | Zinc | B | $0.12 | No |
Life Extension Neuro-Mag Magnesium L-Threonate | Magnesium Glycinate | B- | $0.93 | Yes |
FDA Disclaimer: These statements have not been evaluated by the Food and Drug Administration. The products discussed on this page are not intended to diagnose, treat, cure, or prevent any disease. Always consult with a qualified healthcare professional before starting any supplement regimen.