Grade: C

MEDIUM RISK

Alteril

Item: Alteril
Rating: 50
Author: SupplementChecker

Alteril has a Trust Score of 50/100, which is a Grade C, indicating a MEDIUM risk level. Notably, Alteril is not third-party tested, meaning there's no independent verification of their products' contents or purity. Consumers should consider these factors when evaluating if Alteril is a good brand for their needs.

Alteril Trust Summary

Trust Score: 50/100 (Fair)
Grade: C
Risk Level: MEDIUM
Third-Party Tested: No
FDA Recalls: 0
Adverse Events: 1

Alteril 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 1 adverse event report.

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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

Is Alteril Third-Party Tested?

No — Alteril 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 Alteril a Good Brand?

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

About Alteril

Alteril is a specialty supplement brand operating independently in the US. The founding date is unknown. They offer products in the specialty category.

Product Specialization

Alteril specializes in the specialty supplement category. Specific product types are not detailed, but they likely focus on niche health and wellness products.

Testing & Certifications Explained

Alteril does not appear to have any third-party testing certifications. This means that no independent organization has verified the contents, purity, or potency of their products. For consumers, this lack of certification means there's a greater reliance on the brand's own quality control processes, without external validation. Many consumers seeking third-party tested supplements prioritize brands with certifications from organizations like USP, NSF, or Informed-Sport.

How Alteril Compares

Compared to other brands in the specialty supplement category, Alteril's Trust Score of 50/100 places it in the middle range. For example, a brand like Thorne Research (Trust Score 92/100) has extensive third-party testing and certifications, while a brand like XYZ Supplements (Trust Score 30/100) may have similar transparency issues. Consumers should compare Alteril reviews and certifications against competitors to make an informed decision.

Buying Guidance

Given Alteril's Trust Score and lack of third-party testing, consumers should exercise caution. Purchase directly from Alteril or authorized retailers to ensure product authenticity. Carefully review the ingredient list and consider consulting with a healthcare professional before use.

Frequently Asked Questions

Has Alteril had any recalls?

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

Are Alteril supplements third-party tested?

No — Alteril 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 Alteril safe?

Alteril 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 Alteril a good brand?

Alteril 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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