Grade: C

MEDIUM RISK

21st Century ReNourish Sport

Item: 21st Century ReNourish Sport
Rating: 50
Author: SupplementChecker

21st Century ReNourish Sport has a SupplementChecker.co trust score of 50/100, a Grade of C, and a MEDIUM risk level. No third-party testing certifications were found. Consumers wondering "is 21st Century ReNourish Sport third-party tested?" should note the brand does not claim to conduct third-party testing, and no certifications are visible.

21st Century ReNourish Sport Trust Summary

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

21st Century ReNourish Sport 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 21st Century ReNourish Sport Third-Party Tested?

No — 21st Century ReNourish Sport 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 21st Century ReNourish Sport a Good Brand?

21st Century ReNourish Sport scores 50/100 (C) — this is a below-average score. We recommend considering brands with third-party certifications like NSF or USP. 21st Century ReNourish Sport has a clean FDA record with no warnings or recalls. The brand does not currently hold third-party testing certifications.

About 21st Century ReNourish Sport

21st Century ReNourish Sport is a specialty supplement brand operating independently in the US. The founding date is unknown. They offer a range of products focused on sports nutrition. The brand's market position is not clearly defined, but they appear to cater to a general consumer base.

Product Specialization

21st Century ReNourish Sport specializes in the specialty supplement category, with a focus on sports nutrition. They likely offer products such as protein powders, pre-workout formulas, and recovery supplements. Specific product lines and formulations are not detailed, but the brand likely targets athletes and fitness enthusiasts.

Testing & Certifications Explained

21st Century ReNourish Sport does not have any visible third-party certifications. This means that no independent organization has verified the quality, purity, or potency of their products. For consumers, this lack of certification means there's a higher degree of uncertainty regarding what's actually in the supplement and whether it matches the label claims. The absence of GMP certification is also notable, as it indicates a lack of adherence to manufacturing quality standards.

How 21st Century ReNourish Sport Compares

Compared to brands like Klean Athlete (trust score 85/100, NSF Certified for Sport) and Garden of Life (trust score 78/100, multiple certifications), 21st Century ReNourish Sport lags behind in terms of trust and transparency. Optimum Nutrition (trust score 65/100, Informed Choice certified on some products) represents a middle ground. These competitors often invest in third-party testing and certifications to build consumer confidence, which 21st Century ReNourish Sport currently does not.

Buying Guidance

Given 21st Century ReNourish Sport's trust score of 50/100, consumers should exercise caution. Purchase from reputable retailers and carefully examine product labels. Without third-party testing, it's difficult to verify product contents, so consider alternatives with more transparent testing practices. There is no "21st Century ReNourish Sport recall" on record.

Frequently Asked Questions

Has 21st Century ReNourish Sport had any recalls?

No — as of 2026, 21st Century ReNourish Sport has zero FDA product recalls on record. They maintain a clean FDA record with no warning letters or significant adverse event reports. 21st Century ReNourish Sport received a trust score of 50/100 from SupplementChecker.

Are 21st Century ReNourish Sport supplements third-party tested?

No — 21st Century ReNourish Sport 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 21st Century ReNourish Sport safe?

21st Century ReNourish Sport 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 21st Century ReNourish Sport a good brand?

21st Century ReNourish Sport 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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