Grade: C

MEDIUM RISK

IF Intestinal Fortitude

Item: IF Intestinal Fortitude
Rating: 50
Author: SupplementChecker

IF Intestinal Fortitude 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 for IF Intestinal Fortitude. Consumers should carefully evaluate the brand's safety and quality before purchasing.

IF Intestinal Fortitude Trust Summary

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

IF Intestinal Fortitude 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 IF Intestinal Fortitude Third-Party Tested?

No — IF Intestinal Fortitude 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 IF Intestinal Fortitude a Good Brand?

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

About IF Intestinal Fortitude

IF Intestinal Fortitude is an independent supplement brand operating in the US. The company's founding date is unknown. They offer specialty supplements.

Product Specialization

IF Intestinal Fortitude specializes in specialty supplements. Specific product types are not detailed in available information.

Testing & Certifications Explained

IF Intestinal Fortitude does not have any third-party certifications on record. 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 means there is no independent assurance that the products contain what the label claims or are free from contaminants.

How IF Intestinal Fortitude Compares

Compared to other brands in the specialty supplement category, IF Intestinal Fortitude's trust score of 50/100 is lower than brands that undergo rigorous third-party testing. For example, a brand like Thorne Research (trust score 92/100) is known for its extensive certifications. Another competitor, Klean Athlete (trust score 88/100), also prioritizes third-party testing. These brands offer a higher level of assurance compared to IF Intestinal Fortitude.

Buying Guidance

Given IF Intestinal Fortitude's 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 for greater assurance of quality and safety.

Frequently Asked Questions

Has IF Intestinal Fortitude had any recalls?

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

Are IF Intestinal Fortitude supplements third-party tested?

No — IF Intestinal Fortitude 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 IF Intestinal Fortitude safe?

IF Intestinal Fortitude 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 IF Intestinal Fortitude a good brand?

IF Intestinal Fortitude 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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