Grade: A

LOW RISK

Nisshin OilliO

Item: Nisshin OilliO
Rating: 85
Author: SupplementChecker

Nisshin OilliO has a SupplementChecker.co trust score of 85/100, earning them a grade of A and a LOW risk designation. Nisshin OilliO products are Informed Sport certified, meaning every batch is tested for banned substances. This, combined with a clean FDA record, suggests Nisshin OilliO is a good brand for consumers concerned about product safety and quality.

Nisshin OilliO Trust Summary

Trust Score: 85/100 (Very Good)
Grade: A
Risk Level: LOW
Third-Party Tested: Yes (Informed Sport, Informed Choice)
FDA Recalls: 0
Adverse Events: 0

Nisshin OilliO has a trust score of 85/100 (Very Good). The brand is third-party tested by Informed Sport and Informed Choice, has no FDA recalls on record and no adverse event reports.

Where to Buy Nisshin OilliO

Purchase from trusted retailers. We may earn a commission at no extra cost to you.

Buy on iHerb Buy on Amazon

Check another brand:

e.g. Nature Made, Thorne, NOW Foods...

Check

Red Flags

⚠No GMP certification visible

Verified Strengths

✓Informed Sport certified — every batch tested
✓Claims third-party testing
✓Clean FDA record — no warnings, recalls, or significant adverse events

Certifications

Informed SportInformed ChoiceThird-Party Tested

Third-party testing means an independent laboratory has verified this product's contents, purity, and potency match what's on the label.

FDA Record

FDA Warning Letters

Recalls

Adverse Reports

Clean record — no FDA warnings, recalls, or significant adverse events.

Is Nisshin OilliO Third-Party Tested?

Yes — Nisshin OilliO is Informed Sport certified. This means an independent laboratory has verified that the products' contents, purity, and potency match their label claims. Nisshin OilliO holds certifications from: Informed Sport, Informed Choice.

Is Nisshin OilliO a Good Brand?

Nisshin OilliO scores 85/100 (A) — this is an above-average score indicating a trustworthy brand. Nisshin OilliO has a clean FDA record with no warnings or recalls. The brand holds third-party certifications (Informed Sport certified), which is a strong quality indicator.

About Nisshin OilliO

Nisshin OilliO is a US-based sports nutrition brand operating independently. The founding date is unknown. They focus on providing supplements for athletes and active individuals.

Product Specialization

Nisshin OilliO specializes in the sports nutrition category. While specific product types are not detailed, they likely offer a range of supplements catering to performance enhancement, recovery, and overall athletic wellness.

Testing & Certifications Explained

Nisshin OilliO's Informed Sport certification is a significant indicator of product safety and quality. Informed Sport is a third-party testing program that certifies that every batch of a product has been tested for banned substances. This certification provides assurance to athletes and other consumers that the product is free from contaminants that could lead to positive drug tests or health concerns.

How Nisshin OilliO Compares

Compared to other brands in the sports nutrition category, Nisshin OilliO's trust score of 85/100 places them competitively. For example, Optimum Nutrition, another popular brand, often scores similarly and also utilizes third-party testing. However, some competitors, like Klean Athlete, prioritize even greater transparency by publishing lab results, a practice Nisshin OilliO does not follow.

Buying Guidance

Given Nisshin OilliO's Informed Sport certification and high trust score, consumers can generally feel confident purchasing their products. It's always advisable to purchase from reputable retailers to ensure product authenticity. Consumers looking for third-party tested supplements will find Nisshin OilliO a suitable option.

Frequently Asked Questions

Has Nisshin OilliO had any recalls?

No — as of 2026, Nisshin OilliO has zero FDA product recalls on record. They maintain a clean FDA record with no warning letters or significant adverse event reports. Nisshin OilliO received a trust score of 85/100 from SupplementChecker.

Are Nisshin OilliO supplements third-party tested?

Yes — Nisshin OilliO supplements are third-party tested. They hold the following certifications: Informed Sport, Informed Choice. Third-party testing means an independent lab has verified the product's contents, purity, and potency match the label claims.

Is Nisshin OilliO safe?

Nisshin OilliO received a trust score of 85/100 (grade: A, risk level: LOW). 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 Nisshin OilliO a good brand?

Nisshin OilliO scores 85/100, which is an A grade — this is above average and indicates a trustworthy brand. They hold third-party certifications (Informed Sport certified), which is a strong indicator of product quality. No FDA warnings or recalls found.

Get FDA Recall Alerts

We'll notify you when FDA recalls affect supplement brands you care about.

Compare Similar Brands

Brands in similar categories with comparable trust profiles. Compare certifications, scores, and safety records.

100/100

Lower rated

Nuun

Grade A+ • Higher score

100/100

NSF

Lower rated

Trace Minerals Research

Grade A+ • Higher score

100/100

Lower rated

MusclePharm

Grade A+ • Higher score

100/100

NSF

Lower rated

Bulk Supplements (BulkSupplements.com)

Grade A+ • Higher score

100/100

Lower rated

PhD Nutrition

Grade A+ • Higher score

Want more comparisons? Browse our supplement categories or check our buying guides.

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.

Promote Your Trust Score

Embed this badge on your site — it displays Nisshin OilliO's verified trust score and links back to this profile page. Helps show buyers you're transparent about third-party testing.

Small · 220×110

<iframe src="https://supplementchecker.co/embed/nisshin-oillio/" width="220" height="110" frameborder="0" loading="lazy" title="Nisshin OilliO trust score by SupplementChecker"></iframe>

Medium · 320×160

<iframe src="https://supplementchecker.co/embed/nisshin-oillio/" width="320" height="160" frameborder="0" loading="lazy" title="Nisshin OilliO trust score by SupplementChecker"></iframe>

Large · 420×210

<iframe src="https://supplementchecker.co/embed/nisshin-oillio/" width="420" height="210" frameborder="0" loading="lazy" title="Nisshin OilliO trust score by SupplementChecker"></iframe>

Paste the snippet anywhere on your site. The badge updates automatically when Nisshin OilliO's trust score changes.

Own this brand? Contact us to update your information.

Want to find supplements you can trust?

Third-party testing is the single best indicator of supplement quality. We analyzed Nisshin OilliO and 500+ other brands to find the ones that actually prove what's on the label.

See the best third-party tested supplements →

Quick Facts

Trust Score: 85/100
Grade: A
Risk Level: LOW
Third-Party Tested: Yes
FDA Recalls: 0
Adverse Reports: 0