Grade: A

LOW RISK

CrampFix

Item: CrampFix
Rating: 85
Author: SupplementChecker

CrampFix has a SupplementChecker trust score of 85/100, earning a grade of A and a LOW risk level. CrampFix claims to use third-party testing and is Informed Sport certified, meaning every batch is tested. This suggests that CrampFix is a good brand focused on quality control.

CrampFix 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

CrampFix 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 CrampFix

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 CrampFix Third-Party Tested?

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

Is CrampFix a Good Brand?

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

CrampFix is a US-based, independent brand focused on providing solutions for muscle cramps. The founding date of CrampFix is unknown. They operate independently, without a parent company. CrampFix aims to provide effective and reliable products for athletes and individuals experiencing muscle cramps.

Product Specialization

CrampFix specializes in sports nutrition products designed to prevent and alleviate muscle cramps. Their primary focus is on electrolyte-based formulas and quick-relief solutions tailored for athletes and active individuals. These products are often available in liquid or concentrated shot formats for easy consumption during physical activity.

Testing & Certifications Explained

CrampFix is Informed Sport certified. This means that each batch of CrampFix products is tested for substances banned by sports organizations. This certification is a strong indicator that the products are safe for athletes and free from contaminants that could lead to disqualification or health risks. Consumers can verify the Informed Sport certification on the Informed Sport website.

How CrampFix Compares

Compared to competitors like SaltStick (trust score 78/100, NSF Certified for Sport) and Precision Hydration (trust score unavailable, Informed Sport certified), CrampFix holds a competitive position. While SaltStick has NSF certification, CrampFix's Informed Sport certification demonstrates a similar commitment to banned substance testing. The absence of a trust score for Precision Hydration makes direct comparison difficult, but both CrampFix and Precision Hydration utilize third-party testing. Consumers often consult CrampFix reviews to compare product efficacy.

Buying Guidance

Given CrampFix's high trust score and Informed Sport certification, it is a reasonable choice for consumers seeking cramp relief products. Purchase CrampFix from reputable retailers or directly from the company's website to ensure product authenticity. Always check for the Informed Sport logo on the product packaging to confirm certification.

Frequently Asked Questions

Has CrampFix had any recalls?

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

Are CrampFix supplements third-party tested?

Yes — CrampFix 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 CrampFix safe?

CrampFix 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 CrampFix a good brand?

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

Medium · 320×160

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

Large · 420×210

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

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