GU Energy Labs
GU Energy Labs has a SupplementChecker.co trust score of 100/100, which is an A+ grade and indicates a low risk level. GU Energy Labs claims third-party testing and is also Informed Sport certified, with every batch tested. This makes them a more trustworthy brand than many competitors. Is GU Energy Labs a good brand? Based on available data, yes.
GU Energy Labs Trust Summary
- Trust Score
- 100/100 (Excellent)
- Grade
- A+
- Risk Level
- LOW
- Third-Party Tested
- Yes (Informed Sport)
- FDA Recalls
- 0
- Adverse Events
- 0
- Years in Business
- 33 years
- GMP Certified
- Yes
GU Energy Labs has a trust score of 100/100 (Excellent). The brand is third-party tested by Informed Sport, has no FDA recalls on record and no adverse event reports and has been in business for 33 years.
Where to Buy GU Energy Labs
Purchase from trusted retailers. We may earn a commission at no extra cost to you.
Verified Strengths
- ✓Informed Sport certified — every batch tested
- ✓Claims third-party testing
- ✓Established brand — operating since 1993 (33 years)
- ✓Clean FDA record — no warnings, recalls, or significant adverse events
Certifications
Third-party testing means an independent laboratory has verified this product's contents, purity, and potency match what's on the label.
FDA Record
Clean record — no FDA warnings, recalls, or significant adverse events.
Is GU Energy Labs Third-Party Tested?
Yes — GU Energy Labs is Informed Sport certified. This means an independent laboratory has verified that the products' contents, purity, and potency match their label claims. They also maintain GMP (Good Manufacturing Practice) certification.
Is GU Energy Labs a Good Brand?
GU Energy Labs scores 100/100 (A+) — this is an above-average score indicating a trustworthy brand. GU Energy Labs 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 GU Energy Labs
GU Energy Labs was founded in 1993 and operates independently. The company specializes in energy and nutrition products designed for endurance athletes. GU Energy Labs has established itself as a prominent brand in the sports nutrition market, offering a range of gels, hydration mixes, and other performance-enhancing supplements.
Product Specialization
GU Energy Labs focuses on energy gels, hydration, and endurance supplements. They are best known for their energy gels, which are designed to provide quick and sustained energy during exercise. Their product line also includes hydration tablets and drink mixes to replenish electrolytes lost during physical activity.
Testing & Certifications Explained
GU Energy Labs is Informed Sport certified. This means that every batch of their products is tested for banned substances by an independent, third-party laboratory. This certification is important for athletes who need to be certain that their supplements do not contain any substances that could lead to a positive drug test. The Informed Sport certification provides an extra layer of assurance regarding product safety and quality.
How GU Energy Labs Compares
Compared to competitors like Clif Bar (trust score unrated) and Science in Sport (SiS) (trust score 85/100), GU Energy Labs stands out with its 100/100 trust score and Informed Sport certification. While some competitors may offer similar products, GU Energy Labs' commitment to third-party testing and certification provides a higher level of assurance for athletes and consumers. Many brands do not have every batch third-party tested.
Buying Guidance
Given GU Energy Labs' high trust score and Informed Sport certification, consumers can generally feel confident purchasing their products. It is always advisable to buy directly from the GU Energy Labs website or from reputable retailers to ensure product authenticity. While GU Energy Labs reviews are generally positive, always check for the Informed Sport logo on the product packaging to confirm certification.
Frequently Asked Questions
Has GU Energy Labs had any recalls?
Are GU Energy Labs supplements third-party tested?
Is GU Energy Labs safe?
Is GU Energy Labs a good brand?
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.
Nuun
Grade A+ • Compare details
Trace Minerals Research
Grade A+ • Compare details
MusclePharm
Grade A+ • Compare details
Bulk Supplements (BulkSupplements.com)
Grade A+ • Compare details
PhD Nutrition
Grade A+ • Compare details
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 GU Energy Labs's verified trust score and links back to this profile page. Helps show buyers you're transparent about third-party testing.
<iframe src="https://supplementchecker.co/embed/gu-energy-labs/" width="220" height="110" frameborder="0" loading="lazy" title="GU Energy Labs trust score by SupplementChecker"></iframe>
<iframe src="https://supplementchecker.co/embed/gu-energy-labs/" width="320" height="160" frameborder="0" loading="lazy" title="GU Energy Labs trust score by SupplementChecker"></iframe>
<iframe src="https://supplementchecker.co/embed/gu-energy-labs/" width="420" height="210" frameborder="0" loading="lazy" title="GU Energy Labs trust score by SupplementChecker"></iframe>
Paste the snippet anywhere on your site. The badge updates automatically when GU Energy Labs'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 GU Energy Labs 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
- 100/100
- Grade
- A+
- Risk Level
- LOW
- Third-Party Tested
- Yes
- FDA Recalls
- 0
- Adverse Reports
- 0
- Founded
- 1993