Grade: C

MEDIUM RISK

Sleep Soundly

Item: Sleep Soundly
Rating: 50
Author: SupplementChecker

Sleep Soundly has a SupplementChecker.co trust score of 50/100, which translates to a grade of C and a MEDIUM risk level. Sleep Soundly does not appear to conduct third-party testing on its supplements, nor does it have any visible GMP certifications. Consumers should be aware of this when considering Sleep Soundly products.

Sleep Soundly Trust Summary

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

Sleep Soundly 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 Sleep Soundly Third-Party Tested?

No — Sleep Soundly 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 Sleep Soundly a Good Brand?

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

About Sleep Soundly

Sleep Soundly is an independent supplement brand based in the US. The founding date of Sleep Soundly is unknown. They offer products in the specialty supplement category.

Product Specialization

Sleep Soundly specializes in supplements within the specialty category. While specific product types are not detailed, this category typically includes niche supplements targeting specific health concerns or demographics.

Testing & Certifications Explained

Sleep Soundly does not have any third-party testing certifications on record. This means there is no independent organization verifying the quality, purity, or potency of their ingredients. Consumers should be aware that the absence of these certifications means that claims made by Sleep Soundly are not independently verified. Therefore, it's difficult to definitively say 'is Sleep Soundly third-party tested'.

How Sleep Soundly Compares

Compared to competitors like Nested Naturals (trust score 75/100) and Thorne Research (trust score 92/100), Sleep Soundly's trust score is considerably lower. These competitors often invest in extensive third-party testing and certifications, providing greater assurance to consumers. Another competitor, Irwin Naturals (trust score 60/100), also scores higher, indicating a greater commitment to transparency and quality control.

Buying Guidance

Given Sleep Soundly's trust score and lack of third-party testing, consumers should exercise caution when purchasing their products. Purchase directly from Sleep Soundly's website or authorized retailers to ensure product authenticity. Consumers should also carefully review the ingredient list and research any unfamiliar ingredients before consumption.

Frequently Asked Questions

Has Sleep Soundly had any recalls?

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

Are Sleep Soundly supplements third-party tested?

No — Sleep Soundly 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 Sleep Soundly safe?

Sleep Soundly 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 Sleep Soundly a good brand?

Sleep Soundly 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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