Grade: C

MEDIUM RISK

Nutrition53

Item: Nutrition53
Rating: 50
Author: SupplementChecker

Okay, here's the content for the Nutrition53 brand profile page on SupplementCheck, in the requested format: **** Nutrition53 is a supplement brand focused on protein products. The brand has no third-party certifications on record and does not publish lab results. However, Nutrition53 has a clean FDA record with no warning letters, recalls, or adverse event reports. **

Nutrition53 Trust Summary

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

Nutrition53 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 Nutrition53 Third-Party Tested?

No — Nutrition53 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 Nutrition53 a Good Brand?

Nutrition53 scores 50/100 (C) — this is a below-average score. We recommend considering brands with third-party certifications like NSF or USP. Nutrition53 has a clean FDA record with no warnings or recalls. The brand does not currently hold third-party testing certifications.

About Nutrition53

Nutrition53 is a supplement brand in the dietary supplement industry. The company specializes in protein powders and sports nutrition. Nutrition53 has a trust score of 50/100 (Grade C), which may indicate areas for improvement in safety or transparency.

Product Specialization

Nutrition53 specializes in protein supplements including whey protein isolate, casein, and plant-based protein powders. Their protein products are designed to support muscle building, recovery, and daily protein intake goals for athletes and fitness enthusiasts.

Testing & Certifications Explained

Nutrition53 does not appear to have third-party testing certifications from recognized organizations like NSF, USP, or Informed Sport. This means their supplements have not been independently verified for purity, potency, or banned substances. Consumers should be aware that ingredient quality and label accuracy are not externally validated.

How Nutrition53 Compares

Within the protein powder market, Nutrition53 competes with established brands like Optimum Nutrition, Dymatize, and Isopure. Their trust score of 50/100 shows room for improvement compared to top-tier competitors in third-party testing and regulatory compliance.

Buying Guidance

Given Nutrition53's lower trust score, consumers should exercise caution and consider alternatives with stronger safety records. If purchasing, verify ingredient sources, check for recent lab testing, and consult healthcare providers.

Frequently Asked Questions

Has Nutrition53 had any recalls?

No — as of 2026, Nutrition53 has zero FDA product recalls on record. They maintain a clean FDA record with no warning letters or significant adverse event reports. Nutrition53 received a trust score of 50/100 from SupplementChecker.

Are Nutrition53 supplements third-party tested?

No — Nutrition53 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 Nutrition53 safe?

Nutrition53 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 Nutrition53 a good brand?

Nutrition53 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: 4/4/2026.

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