KingBio
KingBio has a SupplementChecker trust score of 75/100, earning a grade of B+ and a LOW risk designation. KingBio claims to conduct third-party testing, though no specific certifications are visible. This clean testing record, combined with a spotless FDA history, contributes to a relatively positive assessment of the brand.
KingBio Trust Summary
- Trust Score
- 75/100 (Good)
- Grade
- B+
- Risk Level
- LOW
- Third-Party Tested
- Yes (self-reported)
- FDA Recalls
- 0
- Adverse Events
- 0
KingBio 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 KingBio
Purchase from trusted retailers. We may earn a commission at no extra cost to you.
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 KingBio Third-Party Tested?
Yes — KingBio is Third-party tested. This means an independent laboratory has verified that the products' contents, purity, and potency match their label claims.
Is KingBio a Good Brand?
KingBio scores 75/100 (B+) — this is an average score. There may be room for improvement in testing transparency or certifications. KingBio 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 KingBio
KingBio is a US-based independent supplement brand. The founding date is unknown. They offer a range of products in the supplement market. KingBio operates independently, without a parent company.
Product Specialization
KingBio specializes in herbal and topical products. Their product line includes a variety of herbal remedies and topical solutions, catering to consumers seeking natural health alternatives.
Testing & Certifications Explained
KingBio claims to conduct third-party testing, but does not appear to hold any specific third-party certifications. This means that while the brand asserts its products are tested by an independent lab, there's no external organization verifying the testing process or results. Consumers should be aware that the absence of a recognized certification means there is less independent oversight of KingBio's quality control measures.
How KingBio Compares
Compared to competitors like Gaia Herbs (trust score 82/100, certified organic) and NOW Foods (trust score 85/100, GMP certified), KingBio's trust score is lower. While all three brands offer herbal supplements, Gaia Herbs and NOW Foods have more visible certifications and transparency practices. Another competitor, Nature's Way (trust score 78/100), also has a slightly higher trust score and publishes some lab results, offering consumers more information.
Buying Guidance
Given KingBio's B+ grade, consumers can consider their products, but should exercise caution. Purchase directly from KingBio or reputable retailers to ensure product authenticity. Verify the product's ingredient list and be mindful of any potential allergens or interactions with other medications. There is no 'KingBio recall' history to be concerned about.
Frequently Asked Questions
Has KingBio had any recalls?
Are KingBio supplements third-party tested?
Is KingBio safe?
Is KingBio a good brand?
Get FDA Recall Alerts
We'll notify you when FDA recalls affect supplement brands you care about.
Compare Similar Brands
Brands in similar categories with comparable trust profiles. Compare certifications, scores, and safety records.
Nordic Naturals ProOmega
Grade A+ • Higher score
Renew Life Digestive Enzymes
Grade A+ • Higher score
Sports Research Collagen
Grade A+ • Higher score
Qunol
Grade A+ • Higher score
Absolute Collagen
Grade A+ • Higher score
Want more comparisons? Browse our supplement categories or check our buying guides.
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.
Promote Your Trust Score
Embed this badge on your site — it displays KingBio's verified trust score and links back to this profile page. Helps show buyers you're transparent about third-party testing.
<iframe src="https://supplementchecker.co/embed/kingbio/" width="220" height="110" frameborder="0" loading="lazy" title="KingBio trust score by SupplementChecker"></iframe>
<iframe src="https://supplementchecker.co/embed/kingbio/" width="320" height="160" frameborder="0" loading="lazy" title="KingBio trust score by SupplementChecker"></iframe>
<iframe src="https://supplementchecker.co/embed/kingbio/" width="420" height="210" frameborder="0" loading="lazy" title="KingBio trust score by SupplementChecker"></iframe>
Paste the snippet anywhere on your site. The badge updates automatically when KingBio's trust score changes.
Own this brand? Contact us to update your information.
Want to find supplements you can trust?
Third-party testing is the single best indicator of supplement quality. We analyzed KingBio and 500+ other brands to find the ones that actually prove what's on the label.
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