Grade: C

MEDIUM RISK

Mars Symbioscience

Item: Mars Symbioscience
Rating: 50
Author: SupplementChecker

Mars Symbioscience has a Trust Score of 50/100, a Grade of C, and a risk level of MEDIUM. No third-party testing certifications were found. The brand has a clean FDA record, with no warning letters or recalls.

Mars Symbioscience Trust Summary

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

Mars Symbioscience 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 Mars Symbioscience Third-Party Tested?

No — Mars Symbioscience 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 Mars Symbioscience a Good Brand?

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

About Mars Symbioscience

Mars Symbioscience is a US-based brand operating independently. The founding date is unknown. They develop and market products in the herbal supplement category.

Product Specialization

Mars Symbioscience specializes in herbal supplements. Specific product types are not widely known.

Testing & Certifications Explained

Mars Symbioscience does not have any third-party testing certifications on record. This means that no independent organization has verified the quality, purity, or potency of their products. Consumers should be aware that the absence of certifications makes it more difficult to assess the reliability of product claims. Therefore, it's difficult to confirm if Mars Symbioscience is third-party tested.

How Mars Symbioscience Compares

Compared to competitors like Gaia Herbs (Trust Score 75/100, third-party tested) and Thorne Research (Trust Score 85/100, NSF Certified), Mars Symbioscience lags in trust and transparency. Nature's Bounty, with a similar Trust Score around 55/100, also lacks comprehensive third-party certifications.

Buying Guidance

Given the lack of third-party testing and transparency, consumers should approach Mars Symbioscience products with caution. Purchase from reputable retailers and carefully review product labels and ingredients. Consult with a healthcare professional before using any new supplement.

Frequently Asked Questions

Has Mars Symbioscience had any recalls?

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

Are Mars Symbioscience supplements third-party tested?

No — Mars Symbioscience 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 Mars Symbioscience safe?

Mars Symbioscience 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 Mars Symbioscience a good brand?

Mars Symbioscience 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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