Grade: C

MEDIUM RISK

The Professional Series

Item: The Professional Series
Rating: 50
Author: SupplementChecker

The Professional Series has a SupplementChecker.co trust score of 50/100, a grade of C, and a MEDIUM risk level. The brand does not appear to conduct third-party testing on its supplements. This is a significant factor for consumers concerned about product purity and label accuracy.

The Professional Series Trust Summary

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

The Professional Series 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 The Professional Series

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 The Professional Series Third-Party Tested?

No — The Professional Series 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 The Professional Series a Good Brand?

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

About The Professional Series

The Professional Series is a US-based supplement brand operating independently. The founding date is unknown. They offer a range of supplements. The Professional Series aims to provide accessible options within the supplement market.

Product Specialization

The Professional Series focuses on herbal and mineral supplements. They offer products in these categories, catering to individuals seeking natural health solutions. Specific product types include herbal extracts and mineral formulations.

Testing & Certifications Explained

The Professional Series does not have any third-party testing certifications on record. This means that independent organizations are not verifying the quality, purity, or potency of their products. For consumers, this lack of certification introduces uncertainty about whether the supplements contain the ingredients listed on the label and whether they are free from contaminants. The absence of GMP certification also suggests a lack of adherence to established manufacturing standards.

How The Professional Series Compares

Compared to brands like Thorne Research (trust score 95/100) and NOW Foods (trust score 88/100), The Professional Series' trust score is considerably lower. These competitors invest heavily in third-party testing and certifications, providing greater assurance to consumers. Nature Made (trust score 72/100) also exceeds The Professional Series in trust due to its USP verification program.

Buying Guidance

Given the lack of third-party testing, consumers should exercise caution when considering The Professional Series products. Purchase from reputable retailers and carefully examine product labels. Look for any available information about ingredient sourcing or internal testing procedures, though these may be limited.

Frequently Asked Questions

Has The Professional Series had any recalls?

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

Are The Professional Series supplements third-party tested?

No — The Professional Series 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 The Professional Series safe?

The Professional Series 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 The Professional Series a good brand?

The Professional Series 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 The Professional Series'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/the-professional-series/" width="220" height="110" frameborder="0" loading="lazy" title="The Professional Series trust score by SupplementChecker"></iframe>

Medium · 320×160

<iframe src="https://supplementchecker.co/embed/the-professional-series/" width="320" height="160" frameborder="0" loading="lazy" title="The Professional Series trust score by SupplementChecker"></iframe>

Large · 420×210

<iframe src="https://supplementchecker.co/embed/the-professional-series/" width="420" height="210" frameborder="0" loading="lazy" title="The Professional Series trust score by SupplementChecker"></iframe>

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

See the best third-party tested supplements →