Grade: C

MEDIUM RISK

Advanced Nutrition by Zahler

Item: Advanced Nutrition by Zahler
Rating: 50
Author: SupplementChecker

The Advanced Nutrition by Zahler trust score is 50/100, a C grade, indicating a medium risk level. Advanced Nutrition by Zahler does not claim to be third-party tested. While the brand has a clean FDA record, the lack of third-party testing and GMP certification raises some concerns about product quality and consistency.

Advanced Nutrition by Zahler Trust Summary

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

Advanced Nutrition by Zahler 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.

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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 Advanced Nutrition by Zahler Third-Party Tested?

No — Advanced Nutrition by Zahler 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 Advanced Nutrition by Zahler a Good Brand?

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

About Advanced Nutrition by Zahler

Advanced Nutrition by Zahler is a supplement brand operating independently in the US. The founding date is unknown. They offer a range of products in the health and wellness market.

Product Specialization

Advanced Nutrition by Zahler offers products across several categories, including fish oil, herbal supplements, minerals, protein, and vitamins. They provide a wide variety of vitamins and mineral supplements, as well as herbal formulations.

Testing & Certifications Explained

Advanced Nutrition by Zahler does not have any third-party certifications on record. This means that no independent organization has verified the quality, purity, or potency of their products. For consumers, this lack of certification means there's a higher risk that the product may not contain the ingredients listed on the label, or that the ingredients may be contaminated. Many consumers prefer to purchase third-party tested supplements to ensure they are getting what they pay for.

How Advanced Nutrition by Zahler Compares

Compared to competitors like Thorne Research (Trust Score: 92/100) and NOW Foods (Trust Score: 78/100), Advanced Nutrition by Zahler's trust score is considerably lower. Both Thorne and NOW Foods have invested in third-party certifications to demonstrate product quality and safety. Other brands like Garden of Life (Trust Score: 65/100) also have higher trust scores and more visible certifications than Advanced Nutrition by Zahler.

Buying Guidance

Given the Advanced Nutrition by Zahler trust score and lack of third-party testing, consumers should exercise caution. Purchase from reputable retailers and carefully examine product labels. If possible, look for brands that offer third-party tested supplements for greater assurance of quality and safety.

Frequently Asked Questions

Has Advanced Nutrition by Zahler had any recalls?

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

Are Advanced Nutrition by Zahler supplements third-party tested?

No — Advanced Nutrition by Zahler 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 Advanced Nutrition by Zahler safe?

Advanced Nutrition by Zahler 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 Advanced Nutrition by Zahler a good brand?

Advanced Nutrition by Zahler 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.

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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.

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