Alpha-Lipoic Acid
Scored by the Formulate Research Team · Last reviewed May 2026
Overview: Thorne Alpha-Lipoic Acid
Protect nerves and other sensitive tissues from oxidative stress* Alpha-lipoic acid is a versatile antioxidant that supports liver detoxification, benefits nerve cells, and acts as a cofactor in cellular energy production.*
Score Breakdown
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Ingredients per Serving
| Ingredient | Amount |
|---|---|
| Alpha-Lipoic Acid | 900 mg |
Certifications & Testing
Other Ingredients
Calcium Laurate, Hypromellose (derived from cellulose) capsule, Microcrystalline Cellulose, Silicon Dioxide
Recommended Use
Take 1 capsule two to three times daily or as recommended by your health-care practitioner.
Warnings
ALLERGY WARNING This product is contraindicated in an individual with a history of hypersensitivity to any of its ingredients. PREGNANCY If pregnant, consult your health-care practitioner before using this product. INTERACTIONS There are no known adverse interactions or contraindications at publication date.
Frequently Asked Questions
What is Thorne Alpha-Lipoic Acid's Formulate score?
Thorne Alpha-Lipoic Acid scores 86 out of 100 (grade A-) on Formulate's ingredient-level rubric, which weighs evidence quality, dose accuracy, bioavailability, transparency, safety, and manufacturing practices.
Is Thorne Alpha-Lipoic Acid worth it?
Thorne Alpha-Lipoic Acid scores 86/100 (grade A-). That puts it in Formulate's top tier: its ingredient doses, forms, and label transparency hold up against the clinical evidence, and it carries credible third-party testing. Formulate grades every product with the same automated rubric, so the score reflects the formula — not marketing or sponsorships.
What's in Thorne Alpha-Lipoic Acid?
Each serving contains Alpha-Lipoic Acid (900 mg). Serving size: 1 Capsule. 60 servings per container.
How do I take alpha-lipoic acid?
Take 1 capsule two to three times daily or as recommended by your health-care practitioner.
Who makes Alpha-Lipoic Acid?
Alpha-Lipoic Acid is made by Thorne. See Formulate's full grade and product lineup for Thorne on its brand page.
Is Thorne Alpha-Lipoic Acid third-party tested?
Thorne lists the following certifications and testing for this product: NSF Certified, Gluten Free, Dairy Free, Soy Free, Thorne Verified, Natural Flavors, Natural Colors, GMP Certified.
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Disclosure. Formulate may earn a commission from purchases made through links on this page. Commissions never influence scores — every product is graded by the same automated rubric. This page is for educational purposes only and does not replace advice from a qualified healthcare provider.