Grade: C

MEDIUM RISK

SigmaCeutical

Item: SigmaCeutical
Rating: 50
Author: SupplementChecker

SigmaCeutical has a SupplementChecker trust score of 50/100, a Grade C, indicating a MEDIUM risk level. Notably, there's no readily available evidence confirming that SigmaCeutical products are third-party tested. Consumers wondering "is SigmaCeutical a good brand?" should carefully consider the factors contributing to this score before purchasing.

SigmaCeutical Trust Summary

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

SigmaCeutical 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 SigmaCeutical Third-Party Tested?

No — SigmaCeutical 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 SigmaCeutical a Good Brand?

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

About SigmaCeutical

SigmaCeutical is an independent supplement brand operating in the US. The company's founding date is unknown. They develop and market supplements, but their specific market position is unclear.

Product Specialization

SigmaCeutical specializes in herbal supplements. Specific product types are not detailed, but the focus is on herbal remedies.

Testing & Certifications Explained

There is no readily available evidence that SigmaCeutical products undergo third-party testing. This means that independent organizations are not verifying the ingredients, potency, or purity of their supplements. The absence of third-party certifications means consumers must rely solely on the brand's claims, which may not be sufficient for those seeking independently verified quality.

How SigmaCeutical Compares

Compared to competitors like Nature's Bounty (trust score 75/100) and NOW Foods (trust score 82/100), SigmaCeutical's trust score is significantly lower. Both Nature's Bounty and NOW Foods have demonstrated a commitment to third-party testing, which contributes to their higher scores. Consumers researching "SigmaCeutical reviews" should compare them against brands with more transparent testing practices.

Buying Guidance

Given SigmaCeutical's lack of visible third-party testing, consumers should exercise caution. If considering SigmaCeutical products, look for detailed ingredient information and be aware that "is SigmaCeutical third-party tested" is a question without a clear affirmative answer. Purchasing from retailers with strong return policies may provide some added security.

Frequently Asked Questions

Has SigmaCeutical had any recalls?

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

Are SigmaCeutical supplements third-party tested?

No — SigmaCeutical 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 SigmaCeutical safe?

SigmaCeutical 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 SigmaCeutical a good brand?

SigmaCeutical 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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