PQQ 40 mg with Alpha Lipoic Acid 200 mg - 50 Veg Capsules
PQQ 40 mg with Alpha Lipoic Acid 200 mg - 50 Veg Capsules
PQQ 40 mg with Alpha Lipoic Acid 200 mg - 50 Veg Capsules
PQQ 40 mg with Alpha Lipoic Acid 200 mg - 50 Veg Capsules
PQQ 40 mg with Alpha Lipoic Acid 200 mg - 50 Veg Capsules
PQQ 40 mg with Alpha Lipoic Acid 200 mg - 50 Veg Capsules
PQQ 40 mg with Alpha Lipoic Acid 200 mg - 50 Veg Capsules
LifeSource Vitamins

PQQ 40 mg with Alpha Lipoic Acid 200 mg - 50 Veg Capsules

Original Price: $49.99   Current Price: $39.99
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  • Supports mitochondrial function and health*
  • Supports cellular energy production*
  • Supports powerful antioxidant protection*
  • Supports cognitive function and clarity*
  • Supports cardiovascular wellness*
  • Provides 40 mg PQQ with alpha lipoic acid*
  • Delivers bioavailable pyrroloquinoline quinone*
  • Third-Party Tested for Purity & Quality*
Purchase options
Recurring Subscription

  • Buy One get One 50% off LifeSource Products*

    *BOGO Valid on Select Items ~ Must purchase two of same item for discount to apply - Limit 1 BOGO per SKU*

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Product Details

PQQ & Alpha Lipoic Acid — 40 mg PQQ + 200 mg ALA, 50 Capsules — Supports Mitochondrial Health*

LifeSource Vitamins PQQ & Alpha Lipoic Acid pairs Pyrroloquinoline Quinone (PQQ) with Alpha Lipoic Acid (ALA) to support mitochondrial function, cellular energy, cognitive performance, and antioxidant defense. Produced in FDA-registered, GMP-certified facilities and 3rd-party tested for identity, potency & purity.*

Research-Driven & Verified Product.
Explore the clinical research, ingredient science, and global evidence supporting this product below.
Research Promise: At LifeSource Vitamins, our commitment is rooted in research and results. Every benefit below is supported by human clinical studies indexed in the National Institutes of Health (NIH) via PubMed, with full texts available in the National Library of Medicine (NLM) PubMed Central (PMC) when available. In addition, we reference reviews from 39 leading health organizations and insights from 20 top global universities to ensure our guidance aligns with credible science.*
Clinically Studied Benefits

✓ Supports mitochondrial health & cellular energy — PQQ is linked to mitochondrial biogenesis signaling and human markers of oxidative metabolism. NIH/PubMed — Harris, 2013

✓ Human trial shows PQQ supplementation improved sleep quality, fatigue, and mood-related scores in healthy adults. NIH/PubMed — Harris, 2013

✓ ALA supports glucose metabolism and endothelial function in clinical studies. NIH/PubMed — Salinthone, 2008

Additional / Promising Evidence

✓ Reviews describe PQQ as a redox-active nutrient influencing mitochondrial signaling and cellular protection. NIH/PubMed — Rucker, 2008

✓ ALA demonstrates antioxidant recycling (vitamins C & E) in human/clinical contexts. NIH/PubMed — Packer, 2000

✓ Small human studies suggest PQQ may support cognitive performance when combined with CoQ10. NIH/PubMed — Nakano, 2014

✓ Exercise/oxidative stress markers improved with ALA in select trials. NIH/PubMed — Karolkiewicz, 2011

University-Led & Academic Studies

✓ UC Davis–linked authors — Human supplementation with PQQ improved self-reported fatigue/sleep and influenced oxidative biomarkers. NIH/PubMed — Harris, 2013

✓ University/clinical consortia — Intravenous/oral ALA improved neuropathic symptoms in pooled trials. NIH/PubMed — Mijnhout, 2012

Global Evidence & Reviews

✓ MSKCC (About Herbs) — Evidence summary and safety profile for Alpha Lipoic Acid. MSKCC — Alpha Lipoic Acid

We monitor research from leading institutions — Harvard, Johns Hopkins, Mayo Clinic, Cleveland Clinic, Cambridge, Oxford, Stanford, Yale, Tufts, University of Florida, Oregon State University – Linus Pauling Institute, Columbia, Cornell, Ohio State — to align with credible science.*
Key Ingredients
  • Pyrroloquinoline Quinone (PQQ) — Redox-active nutrient studied for mitochondrial signaling and cognition.
  • Alpha Lipoic Acid (ALA) — Universal antioxidant that also recycles vitamins C & E; clinical data in neuropathic symptoms.
Brief Benefit Bullets
  • PQQ + ALA for mitochondrial & antioxidant support*
  • Cognitive, nerve & endothelial support (human evidence)*
  • Non-GMO; crafted in GMP facilities*
  • 3rd-party lab tested for identity, potency & purity
Suggested Use

Take 1 capsule daily with a meal, or as directed by your healthcare professional. If pregnant, nursing, taking medications, or have a medical condition, consult your physician.*

Product Specifications

• Serving Size — 1 Veg Capsule

• Servings Per Container — 50

• PQQ (as disodium salt) — 40 mg; Alpha Lipoic Acid — 200 mg

• Other ingredients — Rice flour; Hypromellose (cellulose capsule); Stearic acid (vegetable source); Silicon dioxide

• Free from — Wheat, gluten, soy, milk, egg, fish, shellfish, tree nut & sesame ingredients*

3rd-Party Testing: Every batch is independently verified for identity, potency, and purity. Click here to see our 3rd-party testing.

LifeSource Vitamins — Proudly American — Since 1992

*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

PQQ 40 mg + ALA 200 mg — 50 vegan capsules for mitochondrial health, cellular energy, cognition & antioxidant defense. 3rd-party tested. Clinically Studied Ingredients — NIH/PubMed!*

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