Grade: C

MEDIUM RISK

California Natural

Item: California Natural
Rating: 50
Author: SupplementChecker

California Natural has a Trust Score of 50/100, which translates to a grade of C and a MEDIUM risk level. California Natural does not appear to conduct third-party testing on its supplements. Consumers should be aware of the lack of independent verification when considering California Natural products.

California Natural Trust Summary

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

California Natural 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 California Natural Third-Party Tested?

No — California Natural 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 California Natural a Good Brand?

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

About California Natural

California Natural is an independent supplement brand offering a range of health and wellness products. The founding date of California Natural is unknown. They operate primarily in the US market.

Product Specialization

California Natural offers products across several categories, including herbal supplements, minerals, protein supplements, and vitamins. They offer a wide range of products in these categories.

Testing & Certifications Explained

California Natural does not have any third-party certifications on record. This means there is no independent organization verifying the quality, purity, or potency of their ingredients or finished products. For consumers, this lack of certification introduces a higher degree of uncertainty, as the brand's claims are not validated by an external source. The question of "is California Natural third-party tested" is therefore answered negatively.

How California Natural Compares

Compared to brands like Thorne Research (Trust Score: 92/100) and NOW Foods (Trust Score: 78/100), California Natural's trust score is considerably lower. Both Thorne and NOW Foods have demonstrable third-party testing and certifications, setting a higher standard for quality assurance. Many other brands offer "third-party tested supplements", providing consumers with more confidence in product safety and efficacy.

Buying Guidance

Given California Natural's Trust Score and lack of third-party testing, consumers should exercise caution. If considering California Natural products, purchase from reputable retailers and carefully examine product labels. Consumers should consider whether "is California Natural safe" given the lack of independent verification.

Frequently Asked Questions

Has California Natural had any recalls?

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

Are California Natural supplements third-party tested?

No — California Natural 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 California Natural safe?

California Natural 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 California Natural a good brand?

California Natural 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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