Guidewyre
Guidewyre has a SupplementChecker trust score of 75/100, which is a Grade of B+ and indicates a LOW risk level. Guidewyre claims to conduct third-party testing, but does not appear to have any visible GMP certifications. Consumers should verify testing results before purchasing.
Guidewyre Trust Summary
- Trust Score
- 75/100 (Good)
- Grade
- B+
- Risk Level
- LOW
- Third-Party Tested
- Yes (self-reported)
- FDA Recalls
- 0
- Adverse Events
- 0
Guidewyre 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.
Where to Buy Guidewyre
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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 Guidewyre Third-Party Tested?
Yes — Guidewyre is Third-party tested. This means an independent laboratory has verified that the products' contents, purity, and potency match their label claims.
Is Guidewyre a Good Brand?
Guidewyre scores 75/100 (B+) — this is an average score. There may be room for improvement in testing transparency or certifications. Guidewyre 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 Guidewyre
Guidewyre is a US-based supplement brand operating independently. The founding date of Guidewyre is unknown. They offer a range of supplements in the health and wellness market.
Product Specialization
Guidewyre focuses on herbal supplements and vitamins. They offer a variety of products in these categories, catering to consumers seeking natural health solutions.
Testing & Certifications Explained
Guidewyre claims to have their products third-party tested, but provides no specific certification information. This means an independent laboratory supposedly verifies the ingredients and potency of their supplements. However, without a recognized certification or published lab results, it's difficult to confirm the extent and rigor of this testing. Consumers should seek further proof to confirm "is Guidewyre third-party tested" before purchasing.
How Guidewyre Compares
Compared to competitors like NatureWise (trust score 82/100) and Garden of Life (trust score 88/100), Guidewyre's trust score of 75/100 is lower. Both NatureWise and Garden of Life have visible third-party certifications, providing greater assurance of product quality. Another competitor, NOW Foods (trust score 79/100), also publishes lab results, offering more transparency than Guidewyre.
Buying Guidance
Given Guidewyre's trust score and lack of visible certifications, consumers should exercise caution. If considering Guidewyre products, check for independent verification of third-party testing claims. Purchase from reputable retailers to ensure product authenticity.
Frequently Asked Questions
Has Guidewyre had any recalls?
Are Guidewyre supplements third-party tested?
Is Guidewyre safe?
Is Guidewyre 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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See the best third-party tested supplements →Quick Facts
- Trust Score
- 75/100
- Grade
- B+
- Risk Level
- LOW
- Third-Party Tested
- Yes
- FDA Recalls
- 0
- Adverse Reports
- 0