Grade: C

MEDIUM RISK

Hard Rhino

Item: Hard Rhino
Rating: 50
Author: SupplementChecker

Hard Rhino has a SupplementChecker.co trust score of 50/100, which translates to a grade of C and a MEDIUM risk level. No third-party testing certifications were found for Hard Rhino products. This means it's difficult for consumers to independently verify the quality and purity of Hard Rhino supplements.

Hard Rhino Trust Summary

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

Hard Rhino 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 Hard Rhino Third-Party Tested?

No — Hard Rhino 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 Hard Rhino a Good Brand?

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

About Hard Rhino

Hard Rhino is a supplement brand operating as an independent company based in the US. The founding date of Hard Rhino is unknown. They offer a range of supplements across various categories.

Product Specialization

Hard Rhino offers supplements in the herbal, minerals, protein, and vitamins categories. They provide a variety of products, including protein powders, vitamins, and herbal extracts.

Testing & Certifications Explained

No third-party testing certifications were found for Hard Rhino. This means that there is no independent organization verifying the quality, purity, and potency of Hard Rhino's products. Consumers must rely solely on the brand's claims without external validation. Many consumers look for third-party tested supplements to ensure they are getting what they pay for and that the products are free from harmful contaminants.

How Hard Rhino Compares

Compared to other brands in the supplement industry, Hard Rhino's trust score of 50/100 is relatively low. For example, a brand like Klean Athlete (trust score 85/100) undergoes rigorous third-party testing and certification. Garden of Life (trust score 78/100) also has higher transparency and certification levels. These brands offer greater assurance of product quality compared to Hard Rhino.

Buying Guidance

Given Hard Rhino'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. Consider choosing third-party tested supplements from brands with higher trust scores for greater assurance of quality and safety.

Frequently Asked Questions

Has Hard Rhino had any recalls?

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

Are Hard Rhino supplements third-party tested?

No — Hard Rhino 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 Hard Rhino safe?

Hard Rhino 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 Hard Rhino a good brand?

Hard Rhino 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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