Grade: C

MEDIUM RISK

StemFoods Supplements

Item: StemFoods Supplements
Rating: 50
Author: SupplementChecker

StemFoods Supplements has a SupplementChecker.co trust score of 50/100, which is a Grade C, indicating a MEDIUM risk level. StemFoods Supplements does not appear to conduct third-party testing on its products. Consumers should be aware of this when considering StemFoods Supplements reviews and product safety.

StemFoods Supplements Trust Summary

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

StemFoods Supplements 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 StemFoods Supplements Third-Party Tested?

No — StemFoods Supplements 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 StemFoods Supplements a Good Brand?

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

About StemFoods Supplements

StemFoods Supplements is a US-based supplement company operating independently. The company's founding date is unknown. They offer a range of supplements in the specialty category.

Product Specialization

StemFoods Supplements focuses on specialty supplements. Specific product types are not specified, but the brand likely offers unique or niche formulations within the supplement market.

Testing & Certifications Explained

StemFoods Supplements does not have any visible third-party testing certifications. This means that independent organizations are not verifying the contents and purity of their products. Consumers cannot be certain that the ingredients listed on the label are accurate or that the products are free from contaminants. The absence of GMP certification is also a concern.

How StemFoods Supplements Compares

Compared to competitors like Thorne Research (trust score 95/100) and Klean Athlete (trust score 88/100), which both utilize extensive third-party testing, StemFoods Supplements lags significantly behind in transparency and verification. Even against a brand like NOW Foods (trust score 72/100) which has some certifications, StemFoods Supplements' lack of visible testing puts it at a disadvantage. This makes it harder to determine if StemFoods Supplements is a good brand.

Buying Guidance

Given the lack of third-party testing and ingredient sourcing information, consumers should exercise caution when purchasing StemFoods Supplements products. Purchase from reputable retailers and carefully evaluate StemFoods Supplements reviews. Look for any available independent testing information before use. There is no StemFoods Supplements recall history.

Frequently Asked Questions

Has StemFoods Supplements had any recalls?

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

Are StemFoods Supplements supplements third-party tested?

No — StemFoods Supplements 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 StemFoods Supplements safe?

StemFoods Supplements 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 StemFoods Supplements a good brand?

StemFoods Supplements 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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