Grade: C

MEDIUM RISK

Century Systems

Item: Century Systems
Rating: 50
Author: SupplementChecker

Century Systems has a SupplementChecker.co trust score of 50/100, which is a Grade C and indicates MEDIUM risk. Century Systems does not appear to conduct third-party testing on its supplements. Consumers should be aware of this when considering Century Systems products.

Century Systems Trust Summary

Trust Score: 50/100 (Fair)
Grade: C
Risk Level: MEDIUM
Third-Party Tested: No
FDA Recalls: 0
Adverse Events: 0

Century Systems has a trust score of 50/100 (Fair). The brand is not third-party tested by NSF, USP, or Informed Sport, has no FDA recalls on record and no adverse event reports.

Where to Buy Century Systems

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

Verified Strengths

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

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

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

Is Century Systems Third-Party Tested?

No — Century Systems 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 Century Systems a Good Brand?

Century Systems scores 50/100 (C) — this is a below-average score. We recommend considering brands with third-party certifications like NSF or USP. Century Systems has a clean FDA record with no warnings or recalls. The brand does not currently hold third-party testing certifications.

About Century Systems

Century Systems is a US-based supplement company operating independently. The company's founding date is unknown. They offer products in the specialty supplement category.

Product Specialization

Century Systems specializes in specialty supplements. Specific product types are not detailed in the available information.

Testing & Certifications Explained

Century Systems does not appear to have any third-party testing certifications. This means that independent organizations are not verifying the contents or purity of their supplements. Consumers cannot be certain that the ingredients listed on the label are accurate or that the product is free from contaminants. The absence of GMP certification further suggests a lack of adherence to quality manufacturing standards.

How Century Systems Compares

Compared to brands like NOW Foods (trust score 85/100) and Thorne Research (trust score 92/100), which both have extensive third-party testing and certifications, Century Systems lags behind in transparency and quality assurance. Other competitors in the specialty supplement space may offer more assurance through independent verification. Consumers seeking third-party tested supplements may want to consider these alternatives.

Buying Guidance

Given Century Systems' lack of third-party testing and lower trust score, consumers should exercise caution. Purchase from reputable retailers and carefully examine product labels. Consider seeking brands with more transparent testing and certification practices for greater assurance of product quality and safety.

Frequently Asked Questions

Has Century Systems had any recalls?

No — as of 2026, Century Systems has zero FDA product recalls on record. They maintain a clean FDA record with no warning letters or significant adverse event reports. Century Systems received a trust score of 50/100 from SupplementChecker.

Are Century Systems supplements third-party tested?

No — Century Systems 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 Century Systems safe?

Century Systems received a trust score of 50/100 (grade: C, 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 Century Systems a good brand?

Century Systems scores 50/100 (grade: C) — 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.

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.

65/100

Lower rated

Brightside

Grade B • Higher score

65/100

Lower rated

Outwork Nutrition

Grade B • Higher score

65/100

Lower rated

Vital Vitamins

Grade B • Higher score

65/100

Lower rated

Thesis

Grade B • Higher score

65/100

Lower rated

Traditional Medicinals

Grade B • 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 Century Systems'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/century-systems/" width="220" height="110" frameborder="0" loading="lazy" title="Century Systems trust score by SupplementChecker"></iframe>

Medium · 320×160

<iframe src="https://supplementchecker.co/embed/century-systems/" width="320" height="160" frameborder="0" loading="lazy" title="Century Systems trust score by SupplementChecker"></iframe>

Large · 420×210

<iframe src="https://supplementchecker.co/embed/century-systems/" width="420" height="210" frameborder="0" loading="lazy" title="Century Systems trust score by SupplementChecker"></iframe>

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

See the best third-party tested supplements →