Life Extension Mitochondrial Energy Optimizer with PQQ, 120 Vegetarian Capsules supplement bottle
Life Extension

Mitochondrial Energy Optimizer with PQQ, 120 Vegetarian Capsules

What We Researched
7 active ingredients analyzed · 8 inactive ingredients decoded · 3 brand certifications checked · 3 retailers compared · Last updated: Mar 2026
91
Product Score Excellent
86
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin B6 (as pyridoxal 5'-phosphate) 100 mg 5,882%
Carnosine 1,000 mg **
L-Taurine 800 mg **
Benfotiamine 150 mg **
R-Lipoic Acid (as microencapsulated Bio-Enhanced®stabilized Na-RALA sodium R-lipoate) 150 mg **
PQQ (Pyrroloquinoline quinone) disodium salt 10 mg **
Bioavailability Very Good

Absorption Rating

  • Vitamin B6 (as pyridoxal 5'-phosphate) Fair
  • Carnosine Fair
  • L-Taurine Good
  • Benfotiamine Good
  • R-Lipoic Acid (as microencapsulated Bio-Enhanced®stabilized Na-RALA sodium R-lipoate) Good
  • PQQ (Pyrroloquinoline quinone) disodium salt Good
Other Ingredients Excellent

Fillers & Additives

  • Vegetable Cellulose (Capsule)
  • Microcrystalline Cellulose
  • Stearic Acid
  • Silica
  • Hydroxypropyl Cellulose
  • Candelilla Wax
  • Beeswax
  • Calcium Silicate
Efficacy Very Good

Dosage Analysis

  • Vitamin B6 (as pyridoxal 5'-phosphate) 100 mg Effective
  • Carnosine 1,000 mg Effective
  • L-Taurine 800 mg Effective
  • Benfotiamine 150 mg Effective
  • R-Lipoic Acid (as microencapsulated Bio-Enhanced®stabilized Na-RALA sodium R-lipoate) 150 mg Under-dosed
  • PQQ (Pyrroloquinoline quinone) disodium salt 10 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Vitamin B6 (as pyridoxal 5'-phosphate) 100 mg 5,882%
Sodium 18 mg 1%
Carnosine 1,000 mg **
L-Taurine 800 mg **
Benfotiamine 150 mg **
R-Lipoic Acid (as microencapsulated Bio-Enhanced®stabilized Na-RALA sodium R-lipoate) 150 mg **
PQQ (Pyrroloquinoline quinone) disodium salt 10 mg **

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Vegetable Cellulose (Capsule) Safe

It is used as a material for making vegetarian capsules.

Microcrystalline Cellulose Safe

Adds bulk to small-dose supplements to make tablets/capsules a manageable size.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Silica Safe

Prevents ingredients from clumping and improves powder flow.

Hydroxypropyl Cellulose Safe

Binds tablet ingredients and can form tablet coatings.

Candelilla Wax Safe

It is used as a coating agent.

Beeswax Safe

Used as a coating and to help form softgel capsules.

Calcium Silicate Safe

Prevents ingredient clumping during manufacturing.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$53$51$50$48$47 Mar 12 $51.00$48.75
iHerb
Vitacost

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
Life Extension

Founded 1980 · Fort Lauderdale, Florida, USA · 352 products · lifeextension.com

Certifications

3 certifications
Consumerlab Verified Source
Fda Gmp Inspections Verified Source
Nsf Gmp Verified Source

Transparency

4 claims
Third Party Testing Claim — Verified Source
Coa Availability — Verified Source
Testing Lab Disclosure — Claimed

Violation History

2 incidents
Prop 65 Lead2018-04-13Source
Fda Warning Making drug claims for dietary supplements, suggesting they can treat, mitigate, or prevent diseases such as breast cancer and Alzheimer's.2017-02-01Source
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Frequently Asked Questions
Is Life Extension Mitochondrial Energy Optimizer with PQQ, 120 Vegetarian Capsules a good supplement?

Life Extension Mitochondrial Energy Optimizer with PQQ, 120 Vegetarian Capsules received a product quality score of 91/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 7 active ingredients with 30 servings per container. All 8 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Life Extension, holds a brand trust score of 86/100 with 3 verified certifications including Consumerlab, Fda Gmp Inspections, Nsf Gmp.

What are the ingredients in Life Extension Mitochondrial Energy Optimizer with PQQ, 120 Vegetarian Capsules?

Life Extension Mitochondrial Energy Optimizer with PQQ, 120 Vegetarian Capsules contains 7 active ingredients: Vitamin B6 (as pyridoxal 5'-phosphate) (100 mg), Sodium (18 mg), Carnosine (1,000 mg), L-Taurine (800 mg), Benfotiamine (150 mg), R-Lipoic Acid (as microencapsulated Bio-Enhanced®stabilized Na-RALA sodium R-lipoate) (150 mg), and 1 more. Notable high-dose ingredients include Vitamin B6 at 5,882% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Life Extension Mitochondrial Energy Optimizer with PQQ, 120 Vegetarian Capsules safe to take?

Life Extension Mitochondrial Energy Optimizer with PQQ, 120 Vegetarian Capsules has been analyzed for ingredient safety across all its components. All 8 inactive ingredients — including capsule materials, fillers, and binders — are rated safe based on regulatory data and published safety research. This is a clean formulation with no controversial additives. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Life Extension a trustworthy supplement brand?

Life Extension receives a brand trust score of 86/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1980 and headquartered in Fort Lauderdale, Florida, USA, the company offers 352 products in their lineup. They hold 3 verified certifications including Consumerlab, Fda Gmp Inspections, Nsf Gmp. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Life Extension has 2 historical regulatory incidents on record, which are factored into the trust score.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.