Grade: C

MEDIUM RISK

Weider

Item: Weider
Rating: 50
Author: SupplementChecker

Weider has a SupplementChecker.co trust score of 50/100, which is a Grade C, indicating a MEDIUM risk level. Weider does not appear to conduct third-party testing on its supplements. Consumers should be aware of the limited quality and safety information available.

Weider Trust Summary

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

Weider 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 Weider Third-Party Tested?

No — Weider 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 Weider a Good Brand?

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

About Weider

Weider is a supplement brand with an unknown founding date, operating independently in the US. They offer a range of supplements. The brand's market position is not clearly defined, but they have been present in the supplement industry for some time.

Product Specialization

Weider specializes in herbal supplements. Specific product types include various herbal extracts and formulations marketed for general health and wellness.

Testing & Certifications Explained

Weider does not appear to have any third-party testing certifications. This means that there is no independent verification of the ingredients, potency, or purity of their products. Consumers should be aware that the absence of these certifications increases the risk of purchasing products that do not meet label claims or contain contaminants. The question of "is Weider third-party tested" is clearly answered: no, or at least not visibly.

How Weider Compares

Compared to brands like Nature Made (trust score 75/100, USP verified) and NOW Foods (trust score 80/100, Informed Sport certified), Weider's trust score is significantly lower. These competitors invest more heavily in third-party testing and certifications, providing greater assurance of product quality. Another competitor in the herbal space, Gaia Herbs (trust score 65/100, multiple certifications), also demonstrates a higher commitment to quality and transparency than Weider.

Buying Guidance

Given Weider's trust score and lack of third-party testing, consumers should exercise caution when purchasing their products. Purchase from reputable retailers and carefully examine product labels. Look for any available information on ingredient sourcing or testing, even if not formally certified.

Frequently Asked Questions

Has Weider had any recalls?

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

Are Weider supplements third-party tested?

No — Weider 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 Weider safe?

Weider 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 Weider a good brand?

Weider 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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