Grade: A

LOW RISK

Growith MTR Nutrition

Item: Growith MTR Nutrition
Rating: 85
Author: SupplementChecker

Growith MTR Nutrition has a SupplementChecker.co trust score of 85/100, which is a Grade A, indicating a LOW risk level. Growith MTR Nutrition is Informed Sport certified, meaning every batch is tested for banned substances. The brand also claims to conduct third-party testing, though specific lab results are not published.

Growith MTR Nutrition 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

Growith MTR Nutrition 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 Growith MTR Nutrition

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 Growith MTR Nutrition Third-Party Tested?

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

Is Growith MTR Nutrition a Good Brand?

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

Growith MTR Nutrition is a US-based sports nutrition brand operating independently. The founding date of Growith MTR Nutrition is unknown. They develop and market a range of supplements aimed at athletes and fitness enthusiasts.

Product Specialization

Growith MTR Nutrition specializes in sports nutrition supplements. Their product line likely includes protein powders, pre-workout formulas, and other supplements designed to enhance athletic performance and recovery.

Testing & Certifications Explained

Growith MTR Nutrition is Informed Sport certified. This means that each batch of their products is tested by Informed Sport, a third-party certification program, for substances banned by sports organizations. This certification significantly reduces the risk of athletes inadvertently consuming banned substances. Consumers can verify the certification on the Informed Sport website.

How Growith MTR Nutrition Compares

Compared to brands like Transparent Labs (trust score 92/100) and Klean Athlete (trust score 88/100), Growith MTR Nutrition holds a competitive trust score. Transparent Labs distinguishes itself with full ingredient transparency and published lab results, while Klean Athlete also boasts Informed Sport certification. Optimum Nutrition (trust score 78/100) is a larger brand but has a lower trust score and lacks comprehensive third-party certifications.

Buying Guidance

Given Growith MTR Nutrition's Informed Sport certification and high trust score, their products are a reasonable choice for consumers seeking tested supplements. Purchase directly from Growith MTR Nutrition or authorized retailers to ensure product authenticity. Always verify the Informed Sport certification on the product packaging or website.

Frequently Asked Questions

Has Growith MTR Nutrition had any recalls?

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

Are Growith MTR Nutrition supplements third-party tested?

Yes — Growith MTR Nutrition 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 Growith MTR Nutrition safe?

Growith MTR Nutrition 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 Growith MTR Nutrition a good brand?

Growith MTR Nutrition 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 Growith MTR Nutrition'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/growith-mtr-nutrition/" width="220" height="110" frameborder="0" loading="lazy" title="Growith MTR Nutrition trust score by SupplementChecker"></iframe>

Medium · 320×160

<iframe src="https://supplementchecker.co/embed/growith-mtr-nutrition/" width="320" height="160" frameborder="0" loading="lazy" title="Growith MTR Nutrition trust score by SupplementChecker"></iframe>

Large · 420×210

<iframe src="https://supplementchecker.co/embed/growith-mtr-nutrition/" width="420" height="210" frameborder="0" loading="lazy" title="Growith MTR Nutrition trust score by SupplementChecker"></iframe>

Paste the snippet anywhere on your site. The badge updates automatically when Growith MTR Nutrition'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 Growith MTR Nutrition 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