Grade: D

HIGH RISK

Puresource

Item: Puresource
Rating: 45
Author: SupplementChecker

Puresource has a SupplementChecker.co trust score of 45/100, which is a Grade D, indicating a HIGH risk level for consumers. Puresource claims to offer third-party tested supplements, but provides no specific certification information. Consumers should be aware of a history of FDA recalls before purchasing.

Puresource Trust Summary

Trust Score: 45/100 (Below Average)
Grade: D
Risk Level: HIGH
Third-Party Tested: Yes (self-reported)
Recalls: 4
Adverse Events: 0

Puresource has a trust score of 45/100 (Below Average). The brand is claims third-party testing (self-reported), has 4 Health Canada recalls on record and no adverse event reports.

Where to Buy Puresource

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

⚠4 product recall(s) on record
⚠No GMP certification visible

Verified Strengths

✓Claims third-party testing

Certifications

Third-Party Tested

Third-party testing means an independent laboratory has verified this product's contents, purity, and potency match what's on the label.

Regulatory Record

FDA Warning Letters

Recalls

Adverse Reports

Recall History

Recalled by Health Canada Jan 9, 2024

NOW® Pumpkin Seed Oil 1000 mg: Presence of Foreign Matter
Recalled by Health Canada Aug 14, 2023

NOW NAC 600 mg: Discolouration of product in affected Lots
Recalled by Health Canada Dec 7, 2022

Now Kids Vitamin D-3: Out of Specification
Recalled by Health Canada Dec 19, 2019

U-Dream Product Recall (2019-12-20)

Is Puresource Third-Party Tested?

Yes — Puresource is Third-party tested. This means an independent laboratory has verified that the products' contents, purity, and potency match their label claims.

Is Puresource a Good Brand?

Puresource scores 45/100 (D) — this is a below-average score. We recommend considering brands with third-party certifications like NSF or USP. Note: 4 product recall(s) are on record, which impacts the overall trust assessment. The brand holds third-party certifications (Third-party tested), which is a strong quality indicator.

About Puresource

Puresource is an independent supplement brand with an unknown founding date. Headquartered in the US, Puresource offers a range of supplements. Their market position is not clearly defined, but they compete in several popular supplement categories.

Product Specialization

Puresource focuses on herbal supplements, protein supplements, and vitamins. They offer a variety of products within these categories, but specific best-selling or signature products are not readily available.

Testing & Certifications Explained

Puresource claims their products are third-party tested, but does not specify which third-party does the testing. Without a recognized certification, it's difficult for consumers to verify the quality and purity of Puresource supplements. Reputable third-party certifications provide assurance that products have been independently tested for contaminants and accurate ingredient dosages. The absence of such certification means consumers must rely solely on the brand's claims, increasing the risk.

How Puresource Compares

Compared to brands like NOW Foods (trust score 78/100, with NPA and Informed Sport certifications) or Thorne Research (trust score 92/100, with NSF Certified for Sport), Puresource's trust score and lack of verifiable certifications are significantly lower. Other competitors in the herbal, protein, and vitamin space, such as Garden of Life (trust score 65/100, with NSF and USDA Organic certifications), demonstrate a greater commitment to transparency and independent verification. This makes it harder to determine if Puresource is a good brand.

Buying Guidance

Given Puresource's trust score and lack of verifiable third-party certifications, consumers should exercise caution. If considering Puresource supplements, purchase from retailers with strong return policies and carefully examine product labels. Be aware of the Puresource recall history and consider whether third-party tested supplements from brands with higher trust scores might be a better option.

Frequently Asked Questions

Has Puresource had any recalls?

Yes — as of 2026, Puresource has 4 Health Canada product recall(s) on record. Puresource received a trust score of 45/100 from SupplementChecker.

Are Puresource supplements third-party tested?

Yes — Puresource supplements are third-party tested. They hold the following certifications: third-party tested (self-reported). Third-party testing means an independent lab has verified the product's contents, purity, and potency match the label claims.

Is Puresource safe?

Puresource received a trust score of 45/100 (grade: D, risk level: HIGH). This score is calculated from regulatory records (FDA and Health Canada), third-party certifications, adverse event reports, and transparency practices. Note: 4 product recall(s) are on record.

Is Puresource a good brand?

Puresource scores 45/100 (grade: D) — this is below average. We recommend looking for brands with third-party certifications like NSF or USP. They hold third-party certifications (Third-party tested), which is a strong indicator of product quality. Note: 4 recall(s) are on record.

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.

60/100

Lower rated

doTERRA

Grade B • Higher score

60/100

Lower rated

Ester-C

Grade B • Higher score

60/100

Lower rated

Dr. Whitaker

Grade B • Higher score

60/100

Lower rated

Natrol Biotin

Grade B • Higher score

60/100

Lower rated

Nutrex Research

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 Puresource'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/puresource/" width="220" height="110" frameborder="0" loading="lazy" title="Puresource trust score by SupplementChecker"></iframe>

Medium · 320×160

<iframe src="https://supplementchecker.co/embed/puresource/" width="320" height="160" frameborder="0" loading="lazy" title="Puresource trust score by SupplementChecker"></iframe>

Large · 420×210

<iframe src="https://supplementchecker.co/embed/puresource/" width="420" height="210" frameborder="0" loading="lazy" title="Puresource trust score by SupplementChecker"></iframe>

Paste the snippet anywhere on your site. The badge updates automatically when Puresource'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 Puresource and 500+ other brands to find the ones that actually prove what's on the label.

See the best third-party tested supplements →