Grade: A

LOW RISK

ProXO

Item: ProXO
Rating: 85
Author: SupplementChecker

ProXO has a SupplementChecker trust score of 85/100, which is a grade of A and indicates a LOW risk level. ProXO claims to conduct third-party testing and is Informed Sport certified, meaning every batch is tested. This suggests that ProXO is likely a good brand for consumers seeking safer sports nutrition products.

ProXO Trust Summary

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

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

Where to Buy ProXO

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 SportThird-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 ProXO Third-Party Tested?

Yes — ProXO is Informed Sport certified. This means an independent laboratory has verified that the products' contents, purity, and potency match their label claims.

Is ProXO a Good Brand?

ProXO scores 85/100 (A) — this is an above-average score indicating a trustworthy brand. ProXO 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 ProXO

ProXO is a US-based sports nutrition brand operating independently. The founding date of ProXO is unknown. They focus on providing supplements for athletes and fitness enthusiasts.

Product Specialization

ProXO specializes in the sports nutrition category. They likely offer products such as protein powders, pre-workout supplements, and performance enhancers.

Testing & Certifications Explained

ProXO is Informed Sport certified. This means that every batch of ProXO products is tested for banned substances by a third-party laboratory. This certification is important for athletes and consumers who want to ensure that the supplements they are taking do not contain any prohibited ingredients.

How ProXO Compares

Compared to competitors like Transparent Labs (trust score 92/100, Informed Sport certified) and Klean Athlete (trust score 88/100, NSF Certified for Sport), ProXO's trust score of 85/100 is competitive. However, some brands like Garden of Life (trust score 72/100, no certifications) have lower scores and lack third-party certifications, making ProXO a potentially better choice for consumers prioritizing safety.

Buying Guidance

Given ProXO's Informed Sport certification and high trust score, it is a reasonable option for consumers seeking third-party tested supplements. Purchase ProXO products from reputable retailers and always verify the Informed Sport logo on the product packaging.

Frequently Asked Questions

Has ProXO had any recalls?

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

Are ProXO supplements third-party tested?

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

Is ProXO safe?

ProXO 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 ProXO a good brand?

ProXO 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 ProXO'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/proxo/" width="220" height="110" frameborder="0" loading="lazy" title="ProXO trust score by SupplementChecker"></iframe>

Medium · 320×160

<iframe src="https://supplementchecker.co/embed/proxo/" width="320" height="160" frameborder="0" loading="lazy" title="ProXO trust score by SupplementChecker"></iframe>

Large · 420×210

<iframe src="https://supplementchecker.co/embed/proxo/" width="420" height="210" frameborder="0" loading="lazy" title="ProXO trust score by SupplementChecker"></iframe>

Paste the snippet anywhere on your site. The badge updates automatically when ProXO'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 ProXO 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