Grade: C

MEDIUM RISK

Sterling Health

Item: Sterling Health
Rating: 50
Author: SupplementChecker

Sterling Health has a SupplementChecker.co trust score of 50/100, which translates to a grade of C and a MEDIUM risk level. Sterling Health does not appear to conduct third-party testing on its products. This brand has a clean FDA record, but consumers should be aware of the lack of independent verification.

Sterling Health Trust Summary

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

Sterling Health 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 Sterling Health Third-Party Tested?

No — Sterling Health 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 Sterling Health a Good Brand?

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

About Sterling Health

Sterling Health is a US-based vitamin brand operating independently. The founding date of Sterling Health is unknown. They offer a range of vitamin supplements.

Product Specialization

Sterling Health specializes in vitamins. Their product line focuses on providing consumers with essential nutrients through various vitamin formulations.

Testing & Certifications Explained

Sterling Health does not have any third-party certifications on record. This means that their products are not independently tested or verified by organizations like USP, NSF, or Informed-Sport. For consumers, this lack of certification means there is no independent assurance of product quality, purity, or label accuracy. The question of "is Sterling Health third-party tested?" is answered negatively.

How Sterling Health Compares

Compared to competitors like Nature Made (trust score 75/100, USP verified) and NOW Foods (trust score 82/100, multiple certifications), Sterling Health lags behind in terms of trust and transparency. Garden of Life (trust score 68/100, NSF certified) also demonstrates a higher commitment to independent verification. These competitors invest in third-party testing and certifications to build consumer confidence, which Sterling Health currently does not.

Buying Guidance

Given the moderate trust score and lack of third-party testing, consumers should exercise caution when considering Sterling Health products. Purchase from reputable retailers and carefully review product labels. Look for brands with verifiable certifications for greater assurance of quality and safety. Before purchasing, read Sterling Health reviews from multiple sources.

Frequently Asked Questions

Has Sterling Health had any recalls?

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

Are Sterling Health supplements third-party tested?

No — Sterling Health 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 Sterling Health safe?

Sterling Health 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 Sterling Health a good brand?

Sterling Health 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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