Grade: C

MEDIUM RISK

Guayaki Brand

Item: Guayaki Brand
Rating: 50
Author: SupplementChecker

Guayaki Brand has a SupplementChecker.co trust score of 50/100, which is a Grade C, indicating MEDIUM risk. Guayaki Brand does not appear to conduct third-party testing on its products. Consumers should consider these factors when evaluating if Guayaki Brand is a good brand for their needs.

Guayaki Brand Trust Summary

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

Guayaki Brand 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 Guayaki Brand Third-Party Tested?

No — Guayaki Brand 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 Guayaki Brand a Good Brand?

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

About Guayaki Brand

Guayaki Brand is an independent company in the herbal supplement space. The founding date is unknown. They offer a range of herbal products. Their headquarters are located in the US.

Product Specialization

Guayaki Brand specializes in herbal supplements. They are known for their yerba mate products, including loose leaf, tea bags, and energy drinks.

Testing & Certifications Explained

Guayaki Brand does not appear to have any third-party testing certifications. This means that no independent organization is verifying the quality, purity, or potency of their products. Consumers must rely solely on the company's own claims, without independent confirmation. The absence of certifications means it's more difficult to assess "is Guayaki Brand third-party tested?"

How Guayaki Brand Compares

Compared to competitors in the herbal supplement category, Guayaki Brand's trust score of 50/100 falls in the middle range. For example, brands like Gaia Herbs (trust score 75/100) often have higher scores due to third-party testing and certifications. Other brands like Traditional Medicinals (trust score 60/100) may have some certifications, but not comprehensive testing across all products.

Buying Guidance

Given Guayaki Brand's trust score and lack of third-party testing, consumers should exercise caution. Purchase from reputable retailers and carefully examine product labels. Look for any available information on ingredient sourcing or manufacturing practices to make an informed decision.

Frequently Asked Questions

Has Guayaki Brand had any recalls?

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

Are Guayaki Brand supplements third-party tested?

No — Guayaki Brand 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 Guayaki Brand safe?

Guayaki Brand 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 Guayaki Brand a good brand?

Guayaki Brand 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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