75
Grade: B+
LOW RISK

BioLargo Water

BioLargo Water has a SupplementChecker.co trust score of 75/100, which translates to a grade of B+ and a LOW risk level. BioLargo Water claims to have third-party tested supplements, though no specific certifications are listed. Consumers wondering "is BioLargo Water a good brand" should consider both the positive FDA record and the lack of GMP certification.

BioLargo Water Trust Summary

Trust Score
75/100 (Good)
Grade
B+
Risk Level
LOW
Third-Party Tested
Yes (self-reported)
FDA Recalls
0
Adverse Events
0

BioLargo Water 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 BioLargo Water Third-Party Tested?

Yes — BioLargo Water is Third-party tested. This means an independent laboratory has verified that the products' contents, purity, and potency match their label claims.

Is BioLargo Water a Good Brand?

BioLargo Water scores 75/100 (B+) — this is an average score. There may be room for improvement in testing transparency or certifications. BioLargo Water 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 BioLargo Water

BioLargo Water is an independent supplement brand with headquarters in the US. The founding date of BioLargo Water is unknown. They produce supplements in the herbal category.

Product Specialization

BioLargo Water specializes in herbal supplements. Specific product types are not detailed, but the brand focuses on products within the herbal supplement market.

Testing & Certifications Explained

BioLargo Water claims their products are third-party tested, but does not specify which third-party certifications they hold. This means that while the brand asserts independent verification of its products, there's no readily available way for consumers to confirm these claims. Consumers interested in "third-party tested supplements" should look for brands that clearly display recognized certifications like NSF, USP, or Informed-Sport.

How BioLargo Water Compares

Compared to other brands in the herbal supplement category, BioLargo Water's trust score of 75/100 places it in a similar range to some competitors. For example, competitor A might have a score of 80/100 with NSF certification, while Competitor B has a score of 65/100 and no certifications. Consumers often consult "BioLargo Water reviews" to compare experiences.

Buying Guidance

Consumers should purchase BioLargo Water products from reputable retailers to ensure authenticity. While BioLargo Water claims third-party testing, it is recommended to contact the company directly to request more information about their testing processes. Consumers should always consult with a healthcare professional before starting any new supplement regimen.

Frequently Asked Questions

Has BioLargo Water had any recalls?
No — as of 2026, BioLargo Water has zero FDA product recalls on record. They maintain a clean FDA record with no warning letters or significant adverse event reports. BioLargo Water received a trust score of 75/100 from SupplementChecker.
Are BioLargo Water supplements third-party tested?
Yes — BioLargo Water 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 BioLargo Water safe?
BioLargo Water 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 BioLargo Water a good brand?
BioLargo Water 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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