Grade: C

MEDIUM RISK

Probulin

Item: Probulin
Rating: 50
Author: SupplementChecker

Probulin has a SupplementChecker trust score of 50/100, which is a Grade C, indicating a MEDIUM risk level. Notably, Probulin does not appear to have any third-party testing certifications. This means there's no independent verification of the quality or purity of their supplements.

Probulin Trust Summary

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

Probulin 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 Probulin Third-Party Tested?

No — Probulin 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 Probulin a Good Brand?

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

About Probulin

Probulin is a supplement brand operating independently in the US, though the founding date is unknown. They focus on providing specialty supplements. Information about the company's history and mission is limited.

Product Specialization

Probulin specializes in specialty supplements. While specific product types are not detailed, the brand likely focuses on niche areas within the supplement market.

Testing & Certifications Explained

Probulin does not have any third-party testing certifications on record. This means that no independent organization has verified the quality, purity, or potency of their supplements. Consumers should be aware that the absence of these certifications means there is less assurance about the accuracy of product labeling and the absence of contaminants. Many consumers seek third-party tested supplements to ensure product safety and efficacy.

How Probulin Compares

Compared to other brands in the supplement market, Probulin's trust score of 50/100 places it in the middle range. For example, a brand like Klean Athlete (trust score 85/100) has NSF certification, while Garden of Life (trust score 78/100) has certifications from organizations like Informed-Choice. These competitors demonstrate a higher level of commitment to third-party testing and transparency.

Buying Guidance

Given that Probulin does not appear to be third-party tested, consumers should exercise caution. Purchase Probulin products from reputable retailers and carefully examine the product packaging for any additional information about quality control. Look for Probulin reviews from other consumers to get a broader sense of their experiences with the brand.

Frequently Asked Questions

Has Probulin had any recalls?

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

Are Probulin supplements third-party tested?

No — Probulin 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 Probulin safe?

Probulin 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 Probulin a good brand?

Probulin 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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