Carlson Alpha Lipoic Acid, 90 Tablets supplement bottle
Carlson

Alpha Lipoic Acid, 90 Tablets

What We Researched
2 active ingredients analyzed · 5 inactive ingredients decoded · 6 brand certifications checked · 3 retailers compared · Last updated: Mar 2026
75
Product Score Fair
84
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Calcium (from dicalcium phosphate) 39 mg 3%
Alpha Lipoic Acid 300 mg †
Bioavailability Fair

Absorption Rating

  • Calcium (from dicalcium phosphate) Fair
  • Alpha Lipoic Acid Fair
Other Ingredients Excellent

Fillers & Additives

  • Microcrystalline Cellulose
  • Silicon Dioxide
  • Croscarmellose Sodium
  • Magnesium Stearate (Veg.)
  • Ethylcellulose
Efficacy Fair

Dosage Analysis

  • Calcium (from dicalcium phosphate) 39 mg Under-dosed
  • Alpha Lipoic Acid 300 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Calcium (from dicalcium phosphate) 39 mg 3%
Alpha Lipoic Acid 300 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.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Croscarmellose Sodium Safe

Helps tablets break apart and dissolve quickly in the stomach.

Magnesium Stearate (Veg.) Generally_safe

It is used to prevent ingredients from sticking to manufacturing equipment.

Ethylcellulose Generally_safe

It is used as a coating to control the release of supplement ingredients.

Price Comparison

iHerb $28.48 $0.32 / serving
Best Price
Vitacost $28.48 $0.32 / serving

Price History

Tracked across major retailers. Updated periodically.

$30$29$28$27$26 Mar 12 $28.48$28.48
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
Carlson

Founded 1965 · Arlington Heights, Illinois, United States · 378 products · carlsonlabs.com/

Certifications

6 certifications
Consumerlab Verified Source
Labdoor Verified Source
Non Gmo Project 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 — Claimed Source

Violation History

4 incidents
Prop 65 Lead and lead compounds2024-02-05Source
Lawsuit Aloe Vera Gel products contained no detectable amount of aloe vera.2017Source
Prop 65 Retinol/Retinyl Esters2014-04-25Source
Lawsuit Patent infringement and unfair competition regarding the flavoring of gelatin capsules.2007Source
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Frequently Asked Questions
Is Carlson Alpha Lipoic Acid, 90 Tablets a good supplement?

Carlson Alpha Lipoic Acid, 90 Tablets received a product quality score of 75/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 2 active ingredients with 90 servings per container. Of the 5 inactive ingredients, 3 are rated safe and 0 are flagged for review. The manufacturer, Carlson, holds a brand trust score of 84/100 with 6 verified certifications including Consumerlab, Labdoor, Non Gmo Project, Fda Gmp Inspections.

What are the ingredients in Carlson Alpha Lipoic Acid, 90 Tablets?

Carlson Alpha Lipoic Acid, 90 Tablets contains 2 active ingredients: Calcium (from dicalcium phosphate) (39 mg), Alpha Lipoic Acid (300 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Carlson Alpha Lipoic Acid, 90 Tablets safe to take?

Carlson Alpha Lipoic Acid, 90 Tablets has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Carlson a trustworthy supplement brand?

Carlson receives a brand trust score of 84/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1965 and headquartered in Arlington Heights, Illinois, United States, the company offers 378 products in their lineup. They hold 6 verified certifications including Consumerlab, Labdoor, Non Gmo Project, Fda Gmp Inspections. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Carlson has 4 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.