Doctor's Best Benfotiamine 150 + Alpha-Lipoic Acid 300 supplement bottle
Doctor's Best

Benfotiamine 150 + Alpha-Lipoic Acid 300 Review

What We Researched
2 active ingredients analyzed · 3 inactive ingredients decoded · 1 brand certification checked · Last updated: Aug 2026
93
Product Score Excellent
61
Brand Score Fair

Two independent scores — the product and the brand behind it, never blended into one number. See our methodology.

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Alpha-Lipoic acid 300 mg
Benfotiamine 150 mg
Bioavailability Very Good

Absorption Rating

  • Alpha-Lipoic acid Fair
  • Benfotiamine Good
Other Ingredients Excellent

Fillers & Additives

  • Hypromellose (Vegetarian Capsule)
  • L-Leucine
  • Silicon Dioxide
Efficacy Excellent

Dosage Analysis

  • Alpha-Lipoic acid 300 mg Effective
  • Benfotiamine 150 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Alpha-Lipoic acid 300 mg
Benfotiamine 150 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Hypromellose (Vegetarian Capsule) Safe

It is used as a material for making vegetarian capsules.

L-Leucine Safe

It is included for its potential muscle-building and recovery benefits.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Brand Trust Report
Doctor's Best

Founded 1990 · Tustin, California, USA · 351 products · doctorsbest.com

Certifications

1 certification
Fda Gmp Inspections Verified Source

Transparency

2 claims
Third Party Testing Claim — Claimed Source

Violation History

3 incidents
Lawsuit False advertising and mislabeling of glucosamine supplements.2022Source
Recall Red Yeast Rice2014-06-26Source
Recall Red Yeast Rice 600 mg Capsules, 120-count bottles2014-06-24Source
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Frequently Asked Questions
Is Doctor's Best Benfotiamine 150 + Alpha-Lipoic Acid 300 a good supplement?

Doctor's Best Benfotiamine 150 + Alpha-Lipoic Acid 300 received a product quality score of 93/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 2 active ingredients with 60 servings per container. All 3 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Doctor's Best, holds a brand trust score of 61/100 with 1 verified certifications including Fda Gmp Inspections.

What are the ingredients in Doctor's Best Benfotiamine 150 + Alpha-Lipoic Acid 300?

Doctor's Best Benfotiamine 150 + Alpha-Lipoic Acid 300 contains 2 active ingredients: Alpha-Lipoic acid (300 mg), Benfotiamine (150 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Doctor's Best Benfotiamine 150 + Alpha-Lipoic Acid 300 safe to take?

Doctor's Best Benfotiamine 150 + Alpha-Lipoic Acid 300 has been analyzed for ingredient safety across all its components. All 3 inactive ingredients — including capsule materials, fillers, and binders — are rated safe based on regulatory data and published safety research. This is a clean formulation with no controversial additives. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Doctor's Best a trustworthy supplement brand?

Doctor's Best receives a brand trust score of 61/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1990 and headquartered in Tustin, California, USA, the company offers 351 products in their lineup. They hold 1 verified certifications including Fda Gmp Inspections. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Doctor's Best has 3 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 — read our methodology. 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.