Grade: D

HIGH RISK

Sundown

Item: Sundown
Rating: 40
Author: SupplementChecker

Last reviewed: April 14, 2026

Sundown has a SupplementChecker trust score of 50/100, a Grade C, indicating a MEDIUM risk level. Sundown does not provide third-party testing certifications to verify the quality of its supplements. Consumers should carefully evaluate the brand's transparency practices before purchasing.

Sundown Trust Summary

Trust Score: 40/100 (Below Average)
Grade: D
Risk Level: HIGH
Third-Party Tested: No
FDA Recalls: 0
Adverse Events: 13

Sundown has a trust score of 40/100 (Below Average). The brand is not third-party tested by NSF, USP, or Informed Sport, has no FDA recalls on record and 13 adverse event reports.

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Red Flags

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

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 Sundown Third-Party Tested?

No — Sundown 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 Sundown a Good Brand?

Sundown scores 40/100 (D) — this is a below-average score. We recommend considering brands with third-party certifications like NSF or USP. Sundown has a clean FDA record with no warnings or recalls. The brand does not currently hold third-party testing certifications.

About Sundown

Sundown is a US-based supplement brand operating independently. The founding date of Sundown is unknown. Sundown offers a range of vitamins, minerals, and other health supplements.

Product Specialization

Sundown specializes in a variety of supplement categories, including vitamins, minerals, herbal supplements, fish oil, and protein. They are known for offering a wide range of single-ingredient vitamins and minerals, as well as combination formulas.

How Sundown Compares

Compared to brands like Nature Made (trust score 75/100) and NOW Foods (trust score 82/100), Sundown's trust score is lower, primarily due to the lack of third-party testing. Garden of Life (trust score 90/100) distinguishes itself further with extensive certifications. These competitors often provide more readily available information regarding testing and quality control.

Testing & Certifications Explained

Sundown does not have any third-party testing certifications on record. This means that independent organizations have not verified the quality, purity, or potency of Sundown's products. Consumers should be aware that the absence of third-party testing makes it more difficult to assess the true contents and safety of Sundown supplements. Many consumers actively seek third-party tested supplements to ensure quality.

Buying Guidance

Given Sundown's trust score and lack of third-party testing, consumers should exercise caution. Purchase Sundown products from reputable retailers and carefully examine product labels for ingredient information. Consider choosing brands with higher trust scores and visible third-party certifications when possible.

Frequently Asked Questions

Has Sundown had any recalls?

No — as of 2026, Sundown has zero FDA product recalls on record. Sundown received a trust score of 40/100 from SupplementChecker.

Are Sundown supplements third-party tested?

No — Sundown 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 Sundown safe?

Sundown received a trust score of 40/100 (grade: D, risk level: HIGH). 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 Sundown a good brand?

Sundown scores 40/100 (grade: D) — 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.

See our full scoring methodology and data sources for how each signal is measured.

All data sourced from FDA.gov, Health Canada (LNHPD / recalls-rappels), NSF.org, USP.org, and publicly available brand information. Last updated: 5/1/2026.

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