GNC Alpha-Lipoic Acid 600 mg supplement bottle
GNC

Alpha-Lipoic Acid 600 mg

What We Researched
1 active ingredient analyzed · 13 inactive ingredients decoded · 5 brand certifications checked · 2 retailers compared · Last updated: Mar 2026
70
Product Score Fair
88
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Alpha-Lipoic Acid 600 mg †
Bioavailability Fair

Absorption Rating

  • Alpha-Lipoic Acid Fair
Other Ingredients Fair

Fillers & Additives

  • Microcrystalline Cellulose
  • Dicalcium Phosphate
  • Magnesium Stearate
  • Hydroxypropyl Methylcellulose
  • Silicon Dioxide
  • Titanium Dioxide High
  • natural Vanilla Mint flavor
  • Vegetable Acetoglycerides
  • Polyethylene Glycol Low
  • Polysorbate 80 Medium
  • Carnauba Wax
  • Sucralose
  • Riboflavin
Efficacy Excellent

Dosage Analysis

  • Alpha-Lipoic Acid 600 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Alpha-Lipoic Acid 600 mg †

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Microcrystalline Cellulose Safe

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

Dicalcium Phosphate Safe

Serves as both a filler and a supplemental source of calcium and phosphorus.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Hydroxypropyl Methylcellulose Safe

It is used as a coating for tablets and capsules.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Titanium Dioxide Caution

Used as a whitening agent in tablet coatings and capsules.

natural Vanilla Mint flavor Unknown
Vegetable Acetoglycerides Unknown
Polyethylene Glycol Caution

It is used as a binder, coating agent, or to improve solubility.

Polysorbate 80 Caution

Helps mix oil and water-based ingredients.

Carnauba Wax Safe

Provides a glossy, protective coating on tablets.

Sucralose Generally_safe

Adds sweetness to chewables, gummies, and powdered supplements without calories.

Riboflavin Safe

It is used as a source of vitamin B2.

Price Comparison

GNC $29.99
Best Price

Price History

Tracked across major retailers. Updated periodically.

$32$31$30$29$28 Mar 12 $29.99
GNC

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

Brand Trust Report
GNC

Founded 1935 · Pittsburgh, Pennsylvania, USA · 200 products · gnc.com

Certifications

5 certifications
Informed Sport Verified Source
Consumerlab Verified Source
Fda Gmp Inspections Verified Source
Usda Organic Verified Source
Vegan Certified Verified Source

Transparency

3 claims
Third Party Testing Claim — Verified Source
Testing Lab Disclosure — Verified Source
In House Testing — Claimed
Related Supplements
NOW Foods Eggshell Membrane, 500 mg, 60 Capsules
NOW Foods Eggshell Membrane, 500 mg, 60 Capsules
Product 100 Brand 100
NOW Foods Sports, D-Ribose Powder, 1 lb (454 g)
NOW Foods Sports, D-Ribose Powder, 1 lb (454 g)
Product 100 Brand 100
NOW Foods Sports, D-Ribose Powder, 8 oz (227 g)
NOW Foods Sports, D-Ribose Powder, 8 oz (227 g)
Product 100 Brand 100
GNC CoQ-10 200mg - 60 Softgels (60 Servings)
GNC CoQ-10 200mg - 60 Softgels (60 Servings)
Product 100 Brand 88
GNC CoQ-10 200mg - 30 Softgels (30 Servings)
GNC CoQ-10 200mg - 30 Softgels (30 Servings)
Product 100 Brand 88
GNC CoQ-10 100mg - 120 Softgels (120 Servings)
GNC CoQ-10 100mg - 120 Softgels (120 Servings)
Product 100 Brand 88
Frequently Asked Questions
Is GNC Alpha-Lipoic Acid 600 mg a good supplement?

GNC Alpha-Lipoic Acid 600 mg received a product quality score of 70/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 1 active ingredients Of the 13 inactive ingredients, 7 are rated safe and 3 are flagged for review. The manufacturer, GNC, holds a brand trust score of 88/100 with 5 verified certifications including Informed Sport, Consumerlab, Fda Gmp Inspections, Usda Organic.

What are the ingredients in GNC Alpha-Lipoic Acid 600 mg?

GNC Alpha-Lipoic Acid 600 mg contains 1 active ingredients: Alpha-Lipoic Acid (600 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is GNC Alpha-Lipoic Acid 600 mg safe to take?

GNC Alpha-Lipoic Acid 600 mg has been analyzed for ingredient safety across all its components. Of 13 inactive ingredients, 7 are rated safe. 3 ingredients are flagged for review: Titanium Dioxide, Polyethylene Glycol, Polysorbate 80. 'Caution' doesn't mean dangerous — it indicates the ingredient has some considerations worth being aware of, such as potential sensitivities or ongoing research. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is GNC a trustworthy supplement brand?

GNC receives a brand trust score of 88/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1935 and headquartered in Pittsburgh, Pennsylvania, USA, the company offers 200 products in their lineup. They hold 5 verified certifications including Informed Sport, Consumerlab, Fda Gmp Inspections, Usda Organic. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. No regulatory violations or FDA warning letters were found in our research.

Scan Any Supplement Instantly

Download GoodSupp to scan barcodes, check ingredient safety, and find the best supplements for your needs.

Download on App Store Browse All Supplements
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.