Doctor's Best Gluten Rescue® Enzyme Blend supplement bottle
Doctor's Best

Gluten Rescue® Enzyme Blend Review

What We Researched
4 active ingredients analyzed · 2 inactive ingredients decoded · 1 brand certification checked · Page generated: Sep 2026
100
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
Glutalytic® Plant Protease Enzyme Blend 350 mg †
Protease 75,000 HUT †
Aspergillopepsin 500 SAPU †
Protease DPPIV 125 DPPIV †
Bioavailability Excellent

Absorption Rating

  • Glutalytic® Plant Protease Enzyme Blend Good
  • Protease Good
  • Aspergillopepsin Good
  • Protease DPPIV Good
Other Ingredients Excellent

Fillers & Additives

  • Maltodextrin
  • Hypromellose (Vegetarian Capsule)
Efficacy Excellent

Dosage Analysis

  • Aspergillopepsin 500 SAPU Effective

Supplement Facts

Ingredient Amount % Daily Value
Glutalytic® Plant Protease Enzyme Blend 350 mg †
Protease 75,000 HUT †
Aspergillopepsin 500 SAPU †
Protease DPPIV 125 DPPIV †

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Maltodextrin Generally_safe

Helps carry and stabilize active ingredients. Provides bulk.

Hypromellose (Vegetarian Capsule) Safe

It is used as a material for making vegetarian capsules.

Brand Trust Report
Doctor's Best

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

Certifications

1 certification
Fda Gmp Inspections Source available Primary evidence

Transparency

2 claims
Third Party Testing Claim — Claimed Evidence available Evidence

Violation History

3 incidents
Lawsuit False advertising and mislabeling of glucosamine supplements.2022 Source available Primary source
Recall Red Yeast Rice2014-06-26 Source available Primary source
Recall Red Yeast Rice 600 mg Capsules, 120-count bottles2014-06-24 Source checked Primary source
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Frequently Asked Questions
Is Doctor's Best Gluten Rescue® Enzyme Blend a good supplement?

Doctor's Best Gluten Rescue® Enzyme Blend received a product quality score of 100/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 4 active ingredients with 60 servings per container. All 2 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.

What are the ingredients in Doctor's Best Gluten Rescue® Enzyme Blend?

Doctor's Best Gluten Rescue® Enzyme Blend contains 4 active ingredients: Glutalytic® Plant Protease Enzyme Blend (350 mg), Protease (75,000 HUT), Aspergillopepsin (500 SAPU), Protease DPPIV (125 DPPIV). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Doctor's Best Gluten Rescue® Enzyme Blend safe to take?

GoodSupp reviewed the inactive-ingredient data available for Doctor's Best Gluten Rescue® Enzyme Blend. All 2 inactive ingredients — including capsule materials, fillers, and binders — are currently classified as safe in GoodSupp's ingredient reference data. This label analysis cannot determine whether the product is safe for a particular person, and source labels may change. 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. 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.