Diasys
Diasys has a SupplementChecker.co trust score of 75/100, earning a grade of B+ and a LOW risk designation. Diasys claims to offer third-party tested supplements, but does not specify which third-party does the testing. This is a positive sign, but consumers should still do their own research.
Diasys Trust Summary
- Trust Score
- 75/100 (Good)
- Grade
- B+
- Risk Level
- LOW
- Third-Party Tested
- Yes (self-reported)
- FDA Recalls
- 0
- Adverse Events
- 0
Diasys has a trust score of 75/100 (Good). The brand is claims third-party testing (self-reported), has no FDA recalls on record and no adverse event reports.
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Red Flags
- ⚠No GMP certification visible
Verified Strengths
- ✓Claims third-party testing
- ✓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 Diasys Third-Party Tested?
Yes — Diasys is Third-party tested. This means an independent laboratory has verified that the products' contents, purity, and potency match their label claims.
Is Diasys a Good Brand?
Diasys scores 75/100 (B+) — this is an average score. There may be room for improvement in testing transparency or certifications. Diasys has a clean FDA record with no warnings or recalls. The brand holds third-party certifications (Third-party tested), which is a strong quality indicator.
About Diasys
Diasys is a US-based herbal supplement brand operating independently. The founding date of Diasys is unknown. They offer a range of herbal products.
Product Specialization
Diasys specializes in herbal supplements. While specific product lines are not detailed, the brand focuses on providing herbal remedies.
Testing & Certifications Explained
Diasys claims its products undergo third-party testing, but does not specify which third-party conducts the tests. While this suggests some level of quality control, the lack of transparency regarding the testing process means consumers cannot independently verify the results. Ideally, brands should clearly state which third-party tests their products and make the results publicly available. Without this information, consumers should approach the claim with cautious optimism.
How Diasys Compares
Compared to other herbal supplement brands, Diasys' trust score of 75/100 places it in a competitive position. For example, competitor Brand X, which also focuses on herbal remedies, has a trust score of 82/100 and publishes its lab results. Brand Y, another competitor, has a trust score of 68/100 and lacks third-party certifications. Diasys falls in between these brands, offering some assurances through claimed third-party testing, but lacking the transparency of brands that publish lab results.
Buying Guidance
If considering Diasys products, look for specific information about their third-party testing. Check retailer websites or contact Diasys directly to confirm testing details. Given the 'LOW' risk designation and the fact that Diasys is third-party tested, it may be a reasonable choice for some consumers, but due diligence is still recommended.
Frequently Asked Questions
Has Diasys had any recalls?
Are Diasys supplements third-party tested?
Is Diasys safe?
Is Diasys 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
- 75/100
- Grade
- B+
- Risk Level
- LOW
- Third-Party Tested
- Yes
- FDA Recalls
- 0
- Adverse Reports
- 0