Grade: B+

MEDIUM RISK

Nutrabolt

Item: Nutrabolt
Rating: 70
Author: SupplementChecker

https://www.nutrabolt.com Est. 2002 (24 years)

Nutrabolt has a SupplementChecker.co trust score of 70/100, earning a grade of B+ and a MEDIUM risk level. Nutrabolt claims to be GMP Certified but does not appear to conduct third-party testing on its supplements. Consumers should be aware of this when evaluating if Nutrabolt is a good brand for their needs.

Nutrabolt Trust Summary

Trust Score: 70/100 (Good)
Grade: B+
Risk Level: MEDIUM
Third-Party Tested: No
FDA Recalls: 0
Adverse Events: 0
Years in Business: 24 years
GMP Certified: Yes

Nutrabolt has a trust score of 70/100 (Good). The brand is not third-party tested by NSF, USP, or Informed Sport, has no FDA recalls on record and no adverse event reports and has been in business for 24 years.

Where to Buy Nutrabolt

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

Buy on iHerb Buy on Amazon Official Site

Check another brand:

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

Check

Red Flags

⚠No third-party testing certifications found

Verified Strengths

✓Established brand — operating since 2002 (24 years)
✓Clean FDA record — no warnings, recalls, or significant adverse events

Certifications

GMP Certified

GMP certification ensures manufacturing quality standards are met, but does not verify that product contents match the label through independent testing. Look for NSF, USP, or Informed Sport certifications for third-party verified products.

FDA Record

FDA Warning Letters

Recalls

Adverse Reports

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

Is Nutrabolt Third-Party Tested?

No — Nutrabolt is not currently third-party tested by independent certifiers like NSF, USP, or Informed Sport. They do hold GMP certification, which ensures manufacturing quality but does not independently verify product contents. 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 Nutrabolt a Good Brand?

Nutrabolt scores 70/100 (B+) — this is an average score. There may be room for improvement in testing transparency or certifications. Nutrabolt has a clean FDA record with no warnings or recalls. The brand does not currently hold third-party testing certifications.

About Nutrabolt

Nutrabolt is an independent supplement company founded in 2002. Headquartered in the US, Nutrabolt develops, markets, and distributes a range of sports nutrition and performance supplements. The company has established itself as a major player in the industry over the past two decades.

Product Specialization

Nutrabolt specializes in pre-workout supplements, energy drinks, and branched-chain amino acids (BCAAs). They are known for their C4 Energy drinks and pre-workout powders, as well as other performance-enhancing supplements.

Testing & Certifications Explained

Nutrabolt claims to be GMP Certified, which means they adhere to Good Manufacturing Practices set by regulatory bodies. While GMP certification ensures products are consistently produced and controlled according to quality standards, it does not guarantee third-party verification of ingredient accuracy or purity. The absence of third-party testing certifications means that independent labs have not verified the contents of Nutrabolt's products. Therefore, consumers cannot be certain that the ingredients listed on the label are accurate or that the products are free from contaminants.

How Nutrabolt Compares

Compared to competitors like Transparent Labs (trust score 92/100) and Klean Athlete (trust score 88/100), Nutrabolt's trust score is lower, primarily due to the lack of third-party testing. Transparent Labs and Klean Athlete both invest heavily in third-party certifications to demonstrate product quality and safety. Optimum Nutrition (trust score 75/100) has a slightly higher trust score, but also lacks comprehensive third-party testing across its entire product line. Consumers prioritizing independently verified supplements may prefer brands with more robust testing programs.

Buying Guidance

Given Nutrabolt's trust score of 70/100, consumers should carefully evaluate the products before purchasing. Look for products with clear labeling and research individual ingredients. Purchasing directly from Nutrabolt's website or authorized retailers may help ensure product authenticity. There is no "Nutrabolt recall" history to be concerned about.

Frequently Asked Questions

Has Nutrabolt had any recalls?

No — as of 2026, Nutrabolt has zero FDA product recalls on record. They maintain a clean FDA record with no warning letters or significant adverse event reports. Nutrabolt received a trust score of 70/100 from SupplementChecker.

Are Nutrabolt supplements third-party tested?

No — Nutrabolt supplements are not currently third-party tested by independent certifiers like NSF, USP, or Informed Sport. They do have GMP (Good Manufacturing Practice) certification, which ensures manufacturing quality but does not independently verify product contents.

Is Nutrabolt safe?

Nutrabolt received a trust score of 70/100 (grade: B+, 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 Nutrabolt a good brand?

Nutrabolt scores 70/100 (grade: B+) — this is an average score. There may be room for improvement in testing transparency or certifications. They do not currently hold third-party testing certifications like NSF, USP, or Informed Sport. 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.

85/100

Lower rated

BodyFirst

Grade A • Higher score

85/100

Lower rated

BODYHERO

Grade A • Higher score

85/100

Lower rated

Calanus

Grade A • Higher score

85/100

Lower rated

CalerieLife

Grade A • Higher score

85/100

Lower rated

COM JAPAN

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

Medium · 320×160

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

Large · 420×210

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

Paste the snippet anywhere on your site. The badge updates automatically when Nutrabolt'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 Nutrabolt and 500+ other brands to find the ones that actually prove what's on the label.

See the best third-party tested supplements →