Grade: B

MEDIUM RISK

Natures Plus Source of Life

Item: Natures Plus Source of Life
Rating: 60
Author: SupplementChecker

https://www.naturesplus.com

Natures Plus Source of Life has a SupplementChecker.co trust score of 60/100, which is a grade of B, indicating a MEDIUM risk level. Natures Plus Source of Life does not appear to be third-party tested. While they are GMP Certified, we found no evidence of additional third-party testing certifications to verify the quality of their supplements.

Natures Plus Source of Life Trust Summary

Trust Score: 60/100 (Above Average)
Grade: B
Risk Level: MEDIUM
Third-Party Tested: No
FDA Recalls: 0
Adverse Events: 1
GMP Certified: Yes

Natures Plus Source of Life has a trust score of 60/100 (Above Average). The brand is not third-party tested by NSF, USP, or Informed Sport, has no FDA recalls on record and 1 adverse event report.

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Red Flags

⚠No third-party testing certifications found

Verified Strengths

✓Clean FDA record — no warnings, recalls, or significant adverse events

Certifications

GMP Certified

GMP certification ensures manufacturing quality standards are met, but does not verify that product contents match the label through independent testing. Look for NSF, USP, or Informed Sport certifications for third-party verified products.

FDA Record

FDA Warning Letters

Recalls

Adverse Reports

Is Natures Plus Source of Life Third-Party Tested?

No — Natures Plus Source of Life is not currently third-party tested by independent certifiers like NSF, USP, or Informed Sport. They do hold GMP certification, which ensures manufacturing quality but does not independently verify product contents. 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 Natures Plus Source of Life a Good Brand?

Natures Plus Source of Life scores 60/100 (B) — this is an average score. There may be room for improvement in testing transparency or certifications. Natures Plus Source of Life has a clean FDA record with no warnings or recalls. The brand does not currently hold third-party testing certifications.

About Natures Plus Source of Life

Natures Plus Source of Life is a supplement brand operating independently in the US. The founding date is unknown. They are known for a wide range of supplements.

Product Specialization

Natures Plus Source of Life specializes in multivitamins and whole food supplements. They offer a variety of multivitamins for different age groups and health needs. Their whole food supplements aim to provide nutrients from natural sources.

Testing & Certifications Explained

Natures Plus Source of Life is GMP Certified, which means they adhere to Good Manufacturing Practices set by regulatory agencies. However, Natures Plus Source of Life is not third-party tested, meaning an independent organization has not verified the contents and purity of their products. This lack of third-party validation means consumers must rely solely on the brand's internal testing procedures.

How Natures Plus Source of Life Compares

Compared to competitors like Garden of Life (trust score 85/100) and Thorne Research (trust score 92/100), Natures Plus Source of Life's trust score is lower, primarily due to the absence of third-party testing. Garden of Life and Thorne Research both invest heavily in third-party certifications and transparent sourcing, setting a higher standard for consumer trust. Other brands like MegaFood (trust score 78/100) also prioritize third-party testing.

Buying Guidance

Consumers should carefully consider the lack of third-party testing when purchasing Natures Plus Source of Life products. Purchase from reputable retailers to ensure product authenticity. Always review the ingredient list and consult with a healthcare professional before starting any new supplement regimen. Check Natures Plus Source of Life reviews from multiple sources.

Frequently Asked Questions

Has Natures Plus Source of Life had any recalls?

No — as of 2026, Natures Plus Source of Life has zero FDA product recalls on record. They maintain a clean FDA record with no warning letters or significant adverse event reports. Natures Plus Source of Life received a trust score of 60/100 from SupplementChecker.

Are Natures Plus Source of Life supplements third-party tested?

No — Natures Plus Source of Life supplements are not currently third-party tested by independent certifiers like NSF, USP, or Informed Sport. They do have GMP (Good Manufacturing Practice) certification, which ensures manufacturing quality but does not independently verify product contents.

Is Natures Plus Source of Life safe?

Natures Plus Source of Life received a trust score of 60/100 (grade: B, 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 Natures Plus Source of Life a good brand?

Natures Plus Source of Life scores 60/100 (grade: B) — this is an average score. There may be room for improvement in testing transparency or certifications. 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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