Grade: C

MEDIUM RISK

Windmill Natural Vitamins

Item: Windmill Natural Vitamins
Rating: 50
Author: SupplementChecker

Windmill Natural Vitamins has a Trust Score of 50/100, which is a Grade C, indicating a MEDIUM risk level. Windmill Natural Vitamins does not appear to have any third-party testing certifications. Consumers should be aware of this when evaluating the brand.

Windmill Natural Vitamins Trust Summary

Trust Score: 50/100 (Fair)
Grade: C
Risk Level: MEDIUM
Third-Party Tested: No
FDA Recalls: 0
Adverse Events: 1

Windmill Natural Vitamins 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 1 adverse event report.

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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

Is Windmill Natural Vitamins Third-Party Tested?

No — Windmill Natural Vitamins 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 Windmill Natural Vitamins a Good Brand?

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

About Windmill Natural Vitamins

Windmill Natural Vitamins is a US-based vitamin and supplement brand operating as an independent company. The founding date is unknown. They offer a range of health and wellness products.

Product Specialization

Windmill Natural Vitamins offers products across several supplement categories, including vitamins, minerals, herbal supplements, fish oil, and protein. They are known for providing a wide variety of single-ingredient vitamins and mineral supplements.

Testing & Certifications Explained

Windmill Natural Vitamins does not appear to have any third-party certifications to verify the quality, purity, or potency of their products. This means there is no independent organization confirming that the supplements contain the ingredients listed on the label at the stated dosages, and that they are free from contaminants. Consumers should be aware that the absence of these certifications increases the risk of purchasing a product that does not meet label claims or contains unwanted substances.

How Windmill Natural Vitamins Compares

Compared to brands like Nature Made (Trust Score 75/100) and NOW Foods (Trust Score 82/100), which have demonstrated a commitment to third-party testing and quality certifications, Windmill Natural Vitamins lags behind in transparency. Another competitor, Puritan's Pride (Trust Score 65/100), also has a higher trust score. These brands often provide readily accessible lab results and certifications, offering consumers greater assurance about product safety and efficacy.

Buying Guidance

Given the Trust Score of 50/100, consumers should exercise caution when purchasing Windmill Natural Vitamins products. Look for products with clearly listed ingredients and research the specific ingredients independently. Consumers looking for 'third-party tested supplements' may want to consider other brands.

Frequently Asked Questions

Has Windmill Natural Vitamins had any recalls?

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

Are Windmill Natural Vitamins supplements third-party tested?

No — Windmill Natural Vitamins 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 Windmill Natural Vitamins safe?

Windmill Natural Vitamins 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 Windmill Natural Vitamins a good brand?

Windmill Natural Vitamins 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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