Grade: C

MEDIUM RISK

Mary Ruth's

Item: Mary Ruth's
Rating: 50
Author: SupplementChecker

Mary Ruth's has a SupplementChecker.co trust score of 50/100, which translates to a grade of C and a MEDIUM risk level. Notably, there are no third-party testing certifications on record for Mary Ruth's. Consumers wondering "is Mary Ruth's a good brand" should consider this lack of independent verification.

Mary Ruth's Trust Summary

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

Mary Ruth's 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.

Where to Buy Mary Ruth's

Purchase from trusted retailers. We may earn a commission at no extra cost to you.

Buy on iHerb Buy on Amazon

Check another brand:

e.g. Nature Made, Thorne, NOW Foods...

Check

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 Mary Ruth's Third-Party Tested?

No — Mary Ruth's 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 Mary Ruth's a Good Brand?

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

About Mary Ruth's

Mary Ruth's is a supplement brand operating independently in the US. The founding date is unknown. They offer a range of health and wellness products.

Product Specialization

Mary Ruth's specializes in herbal supplements, minerals, and vitamins. They are known for offering liquid supplements and products catering to various dietary needs.

Testing & Certifications Explained

Mary Ruth's does not have any third-party certifications on record. This means that no independent organization has verified the quality, purity, or potency of their products through rigorous testing and auditing. Consumers should be aware that the absence of certifications does not automatically indicate that the products are unsafe, but it does mean that there is less external assurance of product quality.

How Mary Ruth's Compares

Compared to brands like Garden of Life (trust score 75/100) and Thorne Research (trust score 90/100), Mary Ruth's has a lower trust score. Both Garden of Life and Thorne Research have multiple third-party certifications, providing greater assurance of product quality. Another competitor, Nature Made (trust score 65/100), also publishes some lab results, offering more transparency than Mary Ruth's.

Buying Guidance

Given Mary Ruth's trust score and lack of third-party certifications, consumers should exercise caution when purchasing their products. Look for "Mary Ruth's reviews" from multiple sources. Purchase directly from Mary Ruth's or reputable retailers to minimize the risk of counterfeit products. There is no "Mary Ruth's recall" to be concerned about.

Frequently Asked Questions

Has Mary Ruth's had any recalls?

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

Are Mary Ruth's supplements third-party tested?

No — Mary Ruth's 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 Mary Ruth's safe?

Mary Ruth's 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 Mary Ruth's a good brand?

Mary Ruth's 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.

Get FDA Recall Alerts

We'll notify you when FDA recalls affect supplement brands you care about.

Compare Similar Brands

Brands in similar categories with comparable trust profiles. Compare certifications, scores, and safety records.

65/100

Lower rated

Brightside

Grade B • Higher score

65/100

Lower rated

Outwork Nutrition

Grade B • Higher score

65/100

Lower rated

Vital Vitamins

Grade B • Higher score

65/100

Lower rated

Thesis

Grade B • Higher score

65/100

Lower rated

Traditional Medicinals

Grade B • Higher score

Want more comparisons? Browse our supplement categories or check our buying guides.

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.

Promote Your Trust Score

Embed this badge on your site — it displays Mary Ruth's's verified trust score and links back to this profile page. Helps show buyers you're transparent about third-party testing.

Small · 220×110

<iframe src="https://supplementchecker.co/embed/mary-ruths/" width="220" height="110" frameborder="0" loading="lazy" title="Mary Ruth's trust score by SupplementChecker"></iframe>

Medium · 320×160

<iframe src="https://supplementchecker.co/embed/mary-ruths/" width="320" height="160" frameborder="0" loading="lazy" title="Mary Ruth's trust score by SupplementChecker"></iframe>

Large · 420×210

<iframe src="https://supplementchecker.co/embed/mary-ruths/" width="420" height="210" frameborder="0" loading="lazy" title="Mary Ruth's trust score by SupplementChecker"></iframe>

Paste the snippet anywhere on your site. The badge updates automatically when Mary Ruth's's trust score changes.

Own this brand? Contact us to update your information.

Want to find supplements you can trust?

Third-party testing is the single best indicator of supplement quality. We analyzed Mary Ruth's and 500+ other brands to find the ones that actually prove what's on the label.

See the best third-party tested supplements →