Grade: C

MEDIUM RISK

GSI Giant Sports International

Item: GSI Giant Sports International
Rating: 50
Author: SupplementChecker

GSI Giant Sports International has a SupplementChecker.co trust score of 50/100, a grade of C, indicating a MEDIUM risk level. Notably, there are no third-party testing certifications on record for GSI Giant Sports International. Consumers should carefully evaluate the available information before purchasing.

GSI Giant Sports International Trust Summary

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

GSI Giant Sports International 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 GSI Giant Sports International Third-Party Tested?

No — GSI Giant Sports International 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 GSI Giant Sports International a Good Brand?

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

About GSI Giant Sports International

GSI Giant Sports International is a supplement company operating independently in the US. The founding date is unknown. They offer a range of products in the specialty supplement category.

Product Specialization

GSI Giant Sports International specializes in specialty supplements. Specific product types include formulations targeted at niche fitness and wellness goals.

Testing & Certifications Explained

Currently, there are no third-party testing certifications visible for GSI Giant Sports International. This means that no independent organization has verified the quality, purity, or potency of their products. Consumers should be aware that the absence of certifications does not automatically mean the products are unsafe, but it does increase the importance of carefully evaluating the available information and considering alternative brands that prioritize third-party testing.

How GSI Giant Sports International Compares

Compared to competitors like NOW Foods (trust score 92/100) and Klean Athlete (trust score 88/100), which both have extensive third-party certifications, GSI Giant Sports International's trust score of 50/100 is considerably lower. Another competitor, NutraBio (trust score 78/100), also demonstrates greater transparency through published lab results. These brands invest more heavily in demonstrating product quality and safety through independent verification.

Buying Guidance

Given the GSI Giant Sports International trust score and lack of third-party testing, consumers should exercise caution. 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 GSI Giant Sports International had any recalls?

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

Are GSI Giant Sports International supplements third-party tested?

No — GSI Giant Sports International 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 GSI Giant Sports International safe?

GSI Giant Sports International 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 GSI Giant Sports International a good brand?

GSI Giant Sports International 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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