Grade: C

MEDIUM RISK

Williams Nutrition

Item: Williams Nutrition
Rating: 50
Author: SupplementChecker

Williams Nutrition has a SupplementChecker.co trust score of 50/100, which translates to a grade of C and a MEDIUM risk level. Williams Nutrition does not appear to conduct third-party testing on its products. This is a key factor for consumers concerned about product purity and label accuracy, and whether Williams Nutrition is a good brand.

Williams Nutrition Trust Summary

Trust Score: 50/100 (Fair)
Grade: C
Risk Level: MEDIUM
Third-Party Tested: No
FDA Recalls: 0
Adverse Events: 0

Williams Nutrition has a trust score of 50/100 (Fair). The brand is not third-party tested by NSF, USP, or Informed Sport, has no FDA recalls on record and no adverse event reports.

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Red Flags

⚠No third-party testing certifications found
⚠No GMP certification visible

Verified Strengths

✓Clean FDA record — no warnings, recalls, or significant adverse events

Certifications

No certifications on record. This brand has not demonstrated GMP compliance or third-party testing verification.

FDA Record

FDA Warning Letters

Recalls

Adverse Reports

Clean record — no FDA warnings, recalls, or significant adverse events.

Is Williams Nutrition Third-Party Tested?

No — Williams Nutrition is not currently third-party tested by independent certifiers like NSF, USP, or Informed Sport. No GMP certification was found on record either. We recommend looking for brands with verified third-party testing for the highest confidence in product quality. See our guide to third-party tested supplements.

Is Williams Nutrition a Good Brand?

Williams Nutrition scores 50/100 (C) — this is a below-average score. We recommend considering brands with third-party certifications like NSF or USP. Williams Nutrition has a clean FDA record with no warnings or recalls. The brand does not currently hold third-party testing certifications.

About Williams Nutrition

Williams Nutrition is a US-based supplement brand operating independently. The founding date of the company is unknown. They offer a range of supplements in various categories. The brand's market position is not clearly defined, but they appear to be targeting consumers interested in general health and wellness.

Product Specialization

Williams Nutrition specializes in fish oil and herbal supplements. Their product line likely includes various omega-3 fatty acid supplements and herbal remedies marketed for different health benefits. Consumers searching for these types of supplements may come across Williams Nutrition.

Testing & Certifications Explained

Williams Nutrition does not have any third-party testing certifications on record. This means that there is no independent verification of their products' purity, potency, or ingredient accuracy. Consumers should be aware that without these certifications, there is a higher risk of purchasing a product that does not meet label claims or contains contaminants. The question of whether Williams Nutrition is third-party tested is therefore answered negatively.

How Williams Nutrition Compares

Compared to brands like Nature Made (trust score 75/100) and NOW Foods (trust score 80/100), Williams Nutrition's trust score is considerably lower. These competitors often have certifications like USP or NSF, indicating a higher level of independent quality control. Other brands in the herbal supplement space, such as Gaia Herbs (trust score 65/100), may also have more visible certifications and transparency practices.

Buying Guidance

Given Williams Nutrition's trust score and lack of third-party testing, consumers should exercise caution when considering their products. Purchase from reputable retailers and carefully examine product labels for ingredient information. Look for any available independent reviews or information to supplement the lack of formal certifications. Researching Williams Nutrition reviews can provide additional insights.

Frequently Asked Questions

Has Williams Nutrition had any recalls?

No — as of 2026, Williams Nutrition has zero FDA product recalls on record. They maintain a clean FDA record with no warning letters or significant adverse event reports. Williams Nutrition received a trust score of 50/100 from SupplementChecker.

Are Williams Nutrition supplements third-party tested?

No — Williams Nutrition supplements are not currently third-party tested by independent certifiers like NSF, USP, or Informed Sport. No independent testing or GMP certification was found on record.

Is Williams Nutrition safe?

Williams Nutrition received a trust score of 50/100 (grade: C, risk level: MEDIUM). 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 Williams Nutrition a good brand?

Williams Nutrition scores 50/100 (grade: C) — this is below average. We recommend looking for brands with third-party certifications like NSF or USP. They do not currently hold third-party testing certifications like NSF, USP, or Informed Sport. 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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