Alpha-Lipoic Acid (ALA) — 300 mg, 60 Veg Capsules — Antioxidant, Anti-Aging, Nerve & Metabolic Support*
Clinically researched Alpha-Lipoic Acid (ALA) 300 mg supports healthy aging, nerve comfort, glucose metabolism, and cellular energy — all in one daily capsule. As a rare antioxidant that is both water- and fat-soluble, ALA works throughout the body to help balance oxidative stress and regenerate antioxidants like glutathione. Produced in FDA-registered, GMP-certified facilities and 3rd-party tested for identity, purity & potency.*
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. We also reference reviews from leading health organizations and top universities to keep our guidance aligned with credible science.*
Clinically Studied Benefits (with research)
• Nerve comfort (diabetic neuropathy contexts)* — Reviews summarizing human trials report improvements in neuropathic symptoms with oral ALA protocols, typically 600 mg/day; lower doses are used for general antioxidant support (PMC — Mijnhout, 2012).
• Antioxidant & redox defense* — ALA functions as a mitochondrial cofactor and redox-active antioxidant that can regenerate endogenous defenses (e.g., glutathione) and modulate oxidative stress (PMC — Rochette, 2018; PMC — Salehi, 2019).
• Metabolic & mitochondrial support* — Evidence describes roles for ALA in glucose metabolism and mitochondrial energy pathways; findings vary by dose and population (PMC — Rochette, 2018).
Additional Studies Showing Promising Benefits*
• Microcirculation & vascular function* — Preclinical/early clinical work suggests ALA may support endothelial and microvascular health; more research is needed (PMC — Ying, 2015).
• Body-weight metrics* — Meta-analysis notes small, heterogeneous effects on weight/BMI across studies; results are mixed (PMC — Kucukgoncu, 2017).
• Anti-glycation mechanisms* — Reviews discuss ALA’s potential to help limit advanced glycation end-product (AGE) formation, a factor linked with aging pathways (NIH/PubMed — Rabbani, 2013).
University Sources
• Oregon State University — Linus Pauling Institute: antioxidant & redox biology resources (OSU LPI).
• Harvard T.H. Chan School of Public Health — Overviews on antioxidants & metabolic health (Harvard).
Global Evidence & Authoritative Reviews
• NIH Office of Dietary Supplements — antioxidant nutrient fact sheets (context) (NIH/ODS).
• Evidence syntheses & clinical guidance — Cochrane Library.
We monitor research from the world’s leading institutions — including Harvard, Johns Hopkins, Mayo Clinic, Cleveland Clinic, Cambridge University, Oxford, Stanford, Yale, MIT, the University of Florida, Oregon State University – Linus Pauling Institute, Tufts, Boston University, Cornell, Columbia, and Ohio State — to ensure our guidance remains aligned with the highest standards of credible science.*
Brief Benefit Bullets
• Broad-spectrum antioxidant & redox defense*
• Healthy-aging support for cells, metabolism & nerves*
• Helps regenerate endogenous antioxidants (e.g., glutathione)*
• Mitochondrial/energy pathway support*
• Convenient 300 mg once-daily capsule*
• 3rd-party lab tested for identity, purity & potency
Suggested Use
See product label for full instructions, or as directed by your healthcare professional. Do not exceed recommended dose. If pregnant, nursing, taking medications, have diabetes, or a medical condition, consult your physician.*
Product Specifications
• Serving Size — 1 capsule
• Servings Per Container — 60
• Strength — 300 mg Alpha-Lipoic Acid per capsule
• Other Ingredients — Microcrystalline cellulose; vegetable cellulose (capsule); vegetarian leucine
• Quality — Produced in a GMP facility; Third-party tested for identity, purity & potency
Perfect For
• Adults seeking antioxidant, healthy-aging, metabolic, and nerve-comfort support in a single daily capsule*
Key Ingredient
Alpha-Lipoic Acid (ALA) — Universal (water- & fat-soluble) antioxidant and mitochondrial cofactor studied for redox balance, metabolic pathways, and neuropathic symptom support (PMC — Rochette, 2018; PMC — Mijnhout, 2012).
3rd-Party Testing: Every batch is verified by independent labs for identity, potency, and purity. See our 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.
Alpha-Lipoic Acid 300 mg — antioxidant, healthy-aging, nerve & metabolic support in one daily capsule. GMP-made, 3rd-party tested. Clinically Studied Ingredients — NIH/PubMed!*