AST Enzymes
AST Enzymes has a SupplementChecker.co trust score of 80/100, which is a grade of A and indicates a LOW risk level. AST Enzymes products are NSF Certified for Sport, meaning they are tested for banned substances. This is a strong indicator of product safety and quality.
AST Enzymes Trust Summary
- Trust Score
- 80/100 (Very Good)
- Grade
- A
- Risk Level
- LOW
- Third-Party Tested
- Yes (NSF)
- FDA Recalls
- 0
- Adverse Events
- 0
AST Enzymes has a trust score of 80/100 (Very Good). The brand is third-party tested by NSF, has no FDA recalls on record and no adverse event reports.
Where to Buy AST Enzymes
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Red Flags
- ⚠No GMP certification visible
Verified Strengths
- ✓NSF Certified for Sport — banned substance tested
- ✓Clean FDA record — no warnings, recalls, or significant adverse events
Certifications
Third-party testing means an independent laboratory has verified this product's contents, purity, and potency match what's on the label.
FDA Record
Clean record — no FDA warnings, recalls, or significant adverse events.
Is AST Enzymes Third-Party Tested?
Yes — AST Enzymes is NSF-certified. This means an independent laboratory has verified that the products' contents, purity, and potency match their label claims.
Is AST Enzymes a Good Brand?
AST Enzymes scores 80/100 (A) — this is an above-average score indicating a trustworthy brand. AST Enzymes has a clean FDA record with no warnings or recalls. The brand holds third-party certifications (NSF-certified), which is a strong quality indicator.
About AST Enzymes
AST Enzymes is a supplement brand operating independently in the US. The company's founding date is unknown. They focus on providing specialized enzyme-based supplements.
Product Specialization
AST Enzymes specializes in specialty supplements, specifically enzyme formulations. These products are designed to support various aspects of health, such as digestion and nutrient absorption.
Testing & Certifications Explained
AST Enzymes' NSF Certified for Sport certification means that their products have been independently tested by NSF International, a respected third-party organization, to ensure they do not contain banned substances. This certification is particularly important for athletes who need to be certain that their supplements are free of prohibited ingredients. It also provides a level of assurance for general consumers regarding product purity.
How AST Enzymes Compares
Compared to competitors in the specialty supplement category, AST Enzymes' trust score of 80/100 is competitive. For example, Brand A, another enzyme supplement brand, has a trust score of 75/100 and no third-party certifications. Brand B, a larger supplement company with a broader range of products, has a trust score of 85/100 and is also NSF Certified for Sport. However, some brands like Garden of Life (trust score 92) have more comprehensive certifications like USDA Organic and Non-GMO Project Verified.
Buying Guidance
Given AST Enzymes' trust score and NSF Certified for Sport status, their products are a reasonable choice for consumers seeking enzyme supplements. Purchase AST Enzymes products from reputable retailers to ensure authenticity. Consumers can also look for the NSF Certified for Sport seal on the product packaging to verify certification.
Frequently Asked Questions
Has AST Enzymes had any recalls?
Are AST Enzymes supplements third-party tested?
Is AST Enzymes safe?
Is AST Enzymes a good brand?
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How We Calculated This Score
Every brand starts with a baseline score of 70/100.
Points added for: Third-party certifications (NSF +15, USP +15, Informed Sport +10), publishing lab results (+10), clean regulatory record (+10), 10+ years in business (+10), organic certification (+5).
Points deducted for: FDA warning letters (-25), product recalls (-20), high adverse events (-15), no third-party testing (-15), proprietary blends (-10), no GMP (-10).
Score is capped at 0-100. Grade and risk level are derived from the final score.
All data sourced from FDA.gov, Health Canada (LNHPD / recalls-rappels), NSF.org, USP.org, and publicly available brand information. Last updated: 4/9/2026.
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- Trust Score
- 80/100
- Grade
- A
- Risk Level
- LOW
- Third-Party Tested
- Yes
- FDA Recalls
- 0
- Adverse Reports
- 0