Grade: C

MEDIUM RISK

GNC Probiotic

Item: GNC Probiotic
Rating: 50
Author: SupplementChecker

GNC Probiotic has a SupplementChecker.co trust score of 50/100, a grade of C, and a MEDIUM risk level. Notably, there are no third-party testing certifications on record for GNC Probiotic products. This is a key factor for consumers evaluating if GNC Probiotic is a good brand.

GNC Probiotic Trust Summary

Trust Score: 50/100 (Fair)
Grade: C
Risk Level: MEDIUM
Third-Party Tested: No
FDA Recalls: 0
Adverse Events: 1

GNC Probiotic 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 1 adverse event report.

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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

Is GNC Probiotic Third-Party Tested?

No — GNC Probiotic 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 GNC Probiotic a Good Brand?

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

About GNC Probiotic

GNC Probiotic is a US-based specialty supplement brand operating independently. The founding date is unknown. They offer a range of probiotic products.

Product Specialization

GNC Probiotic specializes in probiotic supplements. These products are designed to support digestive health and overall wellness through various strains of beneficial bacteria.

Testing & Certifications Explained

GNC Probiotic does not have any third-party testing certifications on record. This means that independent organizations have not verified the quality, purity, or potency of their products. Consumers should be aware that the absence of certifications does not automatically indicate a product is unsafe, but it does mean there is less independent assurance of product quality.

How GNC Probiotic Compares

Compared to competitors like Garden of Life (trust score 75/100) and NOW Foods (trust score 68/100), GNC Probiotic's trust score is lower. Both Garden of Life and NOW Foods have earned third-party certifications for many of their products, offering consumers greater assurance of quality. Other brands like Seed (trust score 82/100) also demonstrate a higher commitment to testing and transparency.

Buying Guidance

Given the GNC Probiotic trust score and lack of third-party testing, consumers should carefully research individual products and consider alternatives with more robust certifications. Purchase from reputable retailers and carefully examine product labels for ingredient information. Always consult with a healthcare professional before starting any new supplement regimen. You can find GNC Probiotic reviews online to help inform your decision.

Frequently Asked Questions

Has GNC Probiotic had any recalls?

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

Are GNC Probiotic supplements third-party tested?

No — GNC Probiotic 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 GNC Probiotic safe?

GNC Probiotic 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 GNC Probiotic a good brand?

GNC Probiotic 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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