Grade: C

MEDIUM RISK

Rx Vitamins

Item: Rx Vitamins
Rating: 50
Author: SupplementChecker

Rx Vitamins has a Trust Score of 50/100, which translates to a grade of C and a MEDIUM risk level. Notably, there's no evidence of third-party testing certifications for their products. This is a key factor for consumers evaluating if Rx Vitamins is a good brand and whether Rx Vitamins is safe.

Rx Vitamins Trust Summary

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

Rx 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 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 Rx Vitamins Third-Party Tested?

No — Rx 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 Rx Vitamins a Good Brand?

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

About Rx Vitamins

Rx Vitamins is a US-based supplement brand operating independently. The founding date of Rx Vitamins is unknown. They produce supplements in various categories.

Product Specialization

Rx Vitamins specializes in minerals. While they may offer a range of products, they are primarily known for their mineral supplements.

Testing & Certifications Explained

Currently, there is no readily available information indicating that Rx Vitamins products undergo third-party testing or possess certifications from recognized organizations like USP, NSF, or Informed-Sport. This means an independent entity hasn't verified the products' contents, purity, or manufacturing processes. The absence of these certifications makes it more difficult for consumers to be certain about the quality and safety of Rx Vitamins' supplements. Consumers actively seeking third-party tested supplements should take note.

How Rx Vitamins Compares

Compared to brands like Thorne Research (Trust Score: 92/100) and NOW Foods (Trust Score: 78/100), Rx Vitamins' trust score is considerably lower. Both Thorne and NOW Foods have demonstrated a commitment to third-party testing and certifications, setting a higher standard for transparency and quality assurance. These brands are more forthcoming with their testing protocols and lab results. Consumers should consider these differences when evaluating brands in the minerals category.

Buying Guidance

Given Rx Vitamins' Trust Score and lack of third-party testing, consumers should exercise caution. Purchase directly from Rx Vitamins or authorized retailers to minimize the risk of counterfeit products. Verify the product label and ingredients against the information provided on the Rx Vitamins website.

Frequently Asked Questions

Has Rx Vitamins had any recalls?

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

Are Rx Vitamins supplements third-party tested?

No — Rx 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 Rx Vitamins safe?

Rx 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 Rx Vitamins a good brand?

Rx 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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