Grade: C

MEDIUM RISK

Six Star Pro Nutrition

Item: Six Star Pro Nutrition
Rating: 50
Author: SupplementChecker

Six Star Pro Nutrition has a SupplementChecker.co trust score of 50/100, which translates to a grade of C and a MEDIUM risk level. Notably, we found no evidence that Six Star Pro Nutrition products are third-party tested for purity or potency. This is a key consideration when determining if Six Star Pro Nutrition is a good brand for your needs.

Six Star Pro Nutrition Trust Summary

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

Six Star Pro Nutrition 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 Six Star Pro Nutrition Third-Party Tested?

No — Six Star Pro Nutrition 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 Six Star Pro Nutrition a Good Brand?

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

About Six Star Pro Nutrition

Six Star Pro Nutrition is a supplement brand focused on sports nutrition products. The brand's founding date is unknown. Six Star Pro Nutrition operates as an independent company, offering a range of products aimed at athletes and fitness enthusiasts.

Product Specialization

Six Star Pro Nutrition primarily focuses on protein supplements. Their product line includes protein powders, pre-workouts, and creatine supplements designed to enhance athletic performance and muscle growth.

Testing & Certifications Explained

Six Star Pro Nutrition does not appear to have any third-party certifications to verify the quality, purity, or potency of their products. This means that independent organizations have not assessed their manufacturing processes or tested their products to ensure they meet specific standards. Consumers should be aware that the absence of third-party testing means there is less independent assurance of what is in the product.

How Six Star Pro Nutrition Compares

Compared to brands like Optimum Nutrition (trust score 75/100) and Klean Athlete (trust score 88/100), Six Star Pro Nutrition's trust score is considerably lower. Both Optimum Nutrition and Klean Athlete have products that are third-party tested, providing a higher level of assurance to consumers. Other competitors such as MuscleTech may also offer third-party tested options.

Buying Guidance

Given the lack of third-party testing, consumers should carefully evaluate Six Star Pro Nutrition products before purchasing. Consider looking for third-party tested supplements from other brands to ensure product quality. Always purchase from reputable retailers and carefully review product labels.

Frequently Asked Questions

Has Six Star Pro Nutrition had any recalls?

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

Are Six Star Pro Nutrition supplements third-party tested?

No — Six Star Pro Nutrition 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 Six Star Pro Nutrition safe?

Six Star Pro Nutrition 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 Six Star Pro Nutrition a good brand?

Six Star Pro Nutrition 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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