Grade: C

MEDIUM RISK

Biosyntrx

Item: Biosyntrx
Rating: 50
Author: SupplementChecker

Biosyntrx has a SupplementChecker.co trust score of 50/100, which translates to a grade of C and a MEDIUM risk level. Biosyntrx does not appear to conduct third-party testing on its supplements. This, combined with a lack of GMP certification, are notable factors for consumers to consider when evaluating if Biosyntrx is a good brand.

Biosyntrx Trust Summary

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

Biosyntrx 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 Biosyntrx Third-Party Tested?

No — Biosyntrx 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 Biosyntrx a Good Brand?

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

About Biosyntrx

Biosyntrx is an independent supplement brand operating in the US. The founding date is unknown. Biosyntrx formulates and sells specialty supplements.

Product Specialization

Biosyntrx specializes in specialty supplements. Specific product types include [ADD PRODUCT TYPES HERE IF KNOWN].

Testing & Certifications Explained

Biosyntrx does not appear to have any third-party certifications to verify the quality, purity, or potency of its supplements. This means that there is no independent organization confirming that the ingredients listed on the label are accurate and free from contaminants. Consumers should be aware that the absence of third-party testing increases the risk of inconsistencies in product quality.

How Biosyntrx Compares

Compared to brands like Thorne Research (trust score 92) and Klean Athlete (trust score 88), which both prioritize third-party testing and certifications, Biosyntrx's trust score of 50 is considerably lower. Another competitor, Pure Encapsulations (trust score 78), also demonstrates a stronger commitment to quality through rigorous testing protocols. These brands may offer greater assurance of product quality and safety than Biosyntrx.

Buying Guidance

Given Biosyntrx's trust score and lack of third-party testing, consumers should exercise caution when considering their products. Purchase directly from Biosyntrx or authorized retailers to minimize the risk of counterfeit products. Carefully review the ingredient list and consider consulting with a healthcare professional before use.

Frequently Asked Questions

Has Biosyntrx had any recalls?

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

Are Biosyntrx supplements third-party tested?

No — Biosyntrx 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 Biosyntrx safe?

Biosyntrx 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 Biosyntrx a good brand?

Biosyntrx 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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