Grade: C

MEDIUM RISK

Phenphedrine

Item: Phenphedrine
Rating: 50
Author: SupplementChecker

Phenphedrine has a SupplementChecker trust score of 50/100, which translates to a grade of C and a MEDIUM risk level. Phenphedrine does not appear to provide third-party testing certifications to verify the quality of its products. This is a key factor when considering if Phenphedrine is a good brand.

Phenphedrine Trust Summary

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

Phenphedrine 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 Phenphedrine Third-Party Tested?

No — Phenphedrine 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 Phenphedrine a Good Brand?

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

About Phenphedrine

Phenphedrine is a US-based supplement brand operating independently. The founding date is unknown. They offer products in the specialty supplement category.

Product Specialization

Phenphedrine specializes in specialty supplements. Specific product types are not widely known.

Testing & Certifications Explained

Phenphedrine does not provide evidence of third-party testing or certifications. This means there is no independent verification of the ingredients, purity, or potency of their products. Consumers seeking third-party tested supplements may want to consider brands with more transparent testing practices.

How Phenphedrine Compares

Compared to other brands in the specialty supplement category, Phenphedrine's trust score of 50/100 is lower than brands like Klean Athlete (85/100) which provides comprehensive third-party testing. Another competitor, Onnit (72/100), also demonstrates more robust testing protocols. These differences highlight the importance of researching certifications when choosing supplements.

Buying Guidance

Given Phenphedrine's lack of third-party testing, consumers should exercise caution. Purchase directly from the manufacturer to ensure authenticity and carefully review the ingredient list. Look for brands that offer more transparent testing and certifications for greater assurance of product quality.

Frequently Asked Questions

Has Phenphedrine had any recalls?

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

Are Phenphedrine supplements third-party tested?

No — Phenphedrine 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 Phenphedrine safe?

Phenphedrine 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 Phenphedrine a good brand?

Phenphedrine 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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