Grade: D

HIGH RISK

4Life

Item: 4Life
Rating: 40
Author: SupplementChecker

Okay, here's the content for the 4Life brand profile page on SupplementCheck, written in the requested format: **** 4Life is a supplement brand offering products in categories such as fish oil, minerals, and protein. The brand does not appear to hold any third-party testing or GMP certifications. While there are no FDA warning letters or recalls on record, the brand has received 11 FDA adverse event reports. **

4Life Trust Summary

Trust Score: 40/100 (Below Average)
Grade: D
Risk Level: HIGH
Third-Party Tested: No
FDA Recalls: 0
Adverse Events: 11

4Life has a trust score of 40/100 (Below Average). The brand is not third-party tested by NSF, USP, or Informed Sport, has no FDA recalls on record and 11 adverse event reports.

Where to Buy 4Life

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 third-party testing certifications found
⚠No GMP certification visible

Certifications

No certifications on record. This brand has not demonstrated GMP compliance or third-party testing verification.

FDA Record

FDA Warning Letters

Recalls

Adverse Reports

Is 4Life Third-Party Tested?

No — 4Life is not currently third-party tested by independent certifiers like NSF, USP, or Informed Sport. No GMP certification was found on record either. 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 4Life a Good Brand?

4Life scores 40/100 (D) — this is a below-average score. We recommend considering brands with third-party certifications like NSF or USP. 4Life has a clean FDA record with no warnings or recalls. The brand does not currently hold third-party testing certifications.

About 4Life

4Life is a supplement brand in the dietary supplement industry. The company specializes in mineral supplements and micronutrients, and protein powders and sports nutrition. 4Life has a trust score of 40/100 (Grade D), which may indicate areas for improvement in safety or transparency.

Product Specialization

4Life specializes in protein supplements including whey protein isolate, casein, and plant-based protein powders. Their protein products are designed to support muscle building, recovery, and daily protein intake goals for athletes and fitness enthusiasts.

Testing & Certifications Explained

4Life does not appear to have third-party testing certifications from recognized organizations like NSF, USP, or Informed Sport. This means their supplements have not been independently verified for purity, potency, or banned substances. Consumers should be aware that ingredient quality and label accuracy are not externally validated.

How 4Life Compares

Within the protein powder market, 4Life competes with established brands like Optimum Nutrition, Dymatize, and Isopure. Their trust score of 40/100 shows room for improvement compared to top-tier competitors in third-party testing and regulatory compliance.

Buying Guidance

Given 4Life's lower trust score, consumers should exercise caution and consider alternatives with stronger safety records. If purchasing, verify ingredient sources, check for recent lab testing, and consult healthcare providers.

Frequently Asked Questions

Has 4Life had any recalls?

No — as of 2026, 4Life has zero FDA product recalls on record. 4Life received a trust score of 40/100 from SupplementChecker.

Are 4Life supplements third-party tested?

No — 4Life supplements are not currently third-party tested by independent certifiers like NSF, USP, or Informed Sport. No independent testing or GMP certification was found on record.

Is 4Life safe?

4Life received a trust score of 40/100 (grade: D, risk level: HIGH). 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 4Life a good brand?

4Life scores 40/100 (grade: D) — this is below average. We recommend looking for brands with third-party certifications like NSF or USP. They do not currently hold third-party testing certifications like NSF, USP, or Informed Sport. No FDA warnings or recalls found.

Compare Similar Brands

Brands in similar categories with comparable trust profiles. Compare certifications, scores, and safety records.

55/100

Lower rated

Persona Nutrition

Grade C • Higher score

55/100

Lower rated

Beyond Raw

Grade C • Higher score

55/100

Lower rated

Spectrum Essentials

Grade C • Higher score

55/100

Lower rated

Feel

Grade C • Higher score

55/100

Lower rated

USANA Health Sciences

Grade C • 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: 4/4/2026.

Promote Your Trust Score

Embed this badge on your site — it displays 4Life'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/4life/" width="220" height="110" frameborder="0" loading="lazy" title="4Life trust score by SupplementChecker"></iframe>

Medium · 320×160

<iframe src="https://supplementchecker.co/embed/4life/" width="320" height="160" frameborder="0" loading="lazy" title="4Life trust score by SupplementChecker"></iframe>

Large · 420×210

<iframe src="https://supplementchecker.co/embed/4life/" width="420" height="210" frameborder="0" loading="lazy" title="4Life trust score by SupplementChecker"></iframe>

Paste the snippet anywhere on your site. The badge updates automatically when 4Life's trust score changes.

Want to find supplements you can trust?

Third-party testing is the single best indicator of supplement quality. We analyzed 4Life and 500+ other brands to find the ones that actually prove what's on the label.

See the best third-party tested supplements →