75
Grade: B+
LOW RISK

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.

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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 Tested

Third-party testing means an independent laboratory has verified this product's contents, purity, and potency match what's on the label.

FDA Record

0
FDA Warning Letters
0
Recalls
0
Adverse Reports

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?
No — as of 2026, KingBio has zero FDA product recalls on record. They maintain a clean FDA record with no warning letters or significant adverse event reports. KingBio received a trust score of 75/100 from SupplementChecker.
Are KingBio supplements third-party tested?
Yes — KingBio supplements are third-party tested. They hold the following certifications: third-party tested (self-reported). Third-party testing means an independent lab has verified the product's contents, purity, and potency match the label claims.
Is KingBio safe?
KingBio received a trust score of 75/100 (grade: B+, risk level: LOW). This score is calculated from FDA records, third-party certifications, adverse event reports, and transparency practices. No FDA warnings or recalls are on record.
Is KingBio a good brand?
KingBio scores 75/100 (grade: B+) — this is an average score. There may be room for improvement in testing transparency or certifications. They hold third-party certifications (Third-party tested), which is a strong indicator of product quality. No FDA warnings or recalls found.

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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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