Grade: C

MEDIUM RISK

Ajinomoto

Item: Ajinomoto
Rating: 50
Author: SupplementChecker

Ajinomoto has a SupplementChecker.co trust score of 50/100, which is a Grade C and indicates a MEDIUM risk level. Notably, there are no third-party testing certifications on record for Ajinomoto products. Consumers should carefully evaluate the brand's safety and quality claims before purchasing.

Ajinomoto Trust Summary

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

Ajinomoto 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 Ajinomoto Third-Party Tested?

No — Ajinomoto 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 Ajinomoto a Good Brand?

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

About Ajinomoto

Ajinomoto is a US-based brand operating independently, though its founding date is unknown. They produce supplements and compete in the broader nutrition market. The brand aims to provide products for various health and wellness needs.

Product Specialization

Ajinomoto specializes in protein supplements. While specific product lines are not detailed, they primarily focus on products designed to support muscle growth, recovery, and overall protein intake.

Testing & Certifications Explained

Ajinomoto does not appear to have any third-party testing certifications. This means that independent organizations are not verifying the contents of their supplements for purity, potency, or the absence of contaminants. For consumers, this lack of certification increases the risk that the product may not contain the ingredients listed on the label or may contain harmful substances. Consumers often look for third-party tested supplements to ensure quality.

How Ajinomoto Compares

Compared to brands like Klean Athlete (trust score 85/100) and NOW Foods (trust score 78/100), which both have extensive third-party certifications, Ajinomoto's trust score is considerably lower. Garden of Life (trust score 65/100) also demonstrates a higher level of transparency and testing. These competitors often provide readily available lab results and clearly disclose ingredient sourcing, offering consumers greater confidence in their products.

Buying Guidance

Given Ajinomoto's trust score and lack of third-party testing, consumers should exercise caution. If considering Ajinomoto products, purchase from reputable retailers and carefully examine product labels. Look for Ajinomoto reviews from independent sources to gauge customer experiences.

Frequently Asked Questions

Has Ajinomoto had any recalls?

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

Are Ajinomoto supplements third-party tested?

No — Ajinomoto 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 Ajinomoto safe?

Ajinomoto 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 Ajinomoto a good brand?

Ajinomoto 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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