100
Grade: A+
LOW RISK

PhD Nutrition

https://www.phd.com Est. 2005 (21 years)

PhD Nutrition has a SupplementChecker.co trust score of 100/100, which is Grade A+ and indicates a Low Risk level. PhD Nutrition claims to use third-party testing and has Informed Sport certification, with every batch tested. This is a positive indicator for consumers concerned about product safety and label accuracy.

PhD Nutrition Trust Summary

Trust Score
100/100 (Excellent)
Grade
A+
Risk Level
LOW
Third-Party Tested
Yes (Informed Sport)
FDA Recalls
0
Adverse Events
0
Years in Business
21 years
GMP Certified
Yes

PhD Nutrition has a trust score of 100/100 (Excellent). The brand is third-party tested by Informed Sport, has no FDA recalls on record and no adverse event reports and has been in business for 21 years.

Where to Buy PhD Nutrition

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

Check another brand:
e.g. Nature Made, Thorne, NOW Foods...
Check

Verified Strengths

  • Informed Sport certified — every batch tested
  • Claims third-party testing
  • Established brand — operating since 2005 (21 years)
  • Clean FDA record — no warnings, recalls, or significant adverse events

Certifications

Informed SportGMP CertifiedThird-Party Tested

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

FDA Record

0
FDA Warning Letters
0
Recalls
0
Adverse Reports

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

Is PhD Nutrition Third-Party Tested?

Yes — PhD Nutrition is Informed Sport certified. This means an independent laboratory has verified that the products' contents, purity, and potency match their label claims. They also maintain GMP (Good Manufacturing Practice) certification.

Is PhD Nutrition a Good Brand?

PhD Nutrition scores 100/100 (A+) — this is an above-average score indicating a trustworthy brand. PhD Nutrition has a clean FDA record with no warnings or recalls. The brand holds third-party certifications (Informed Sport certified), which is a strong quality indicator.

About PhD Nutrition

PhD Nutrition was founded in 2005 and has been in business for 21 years. The company is independently owned and headquartered in the US. PhD Nutrition develops and markets a range of sports nutrition supplements.

Product Specialization

PhD Nutrition focuses on products in the protein, greens, and pre-workout categories. They offer a variety of protein powders, including whey protein and plant-based options, as well as pre-workout formulas designed to enhance energy and performance. Their greens products aim to provide a convenient source of vitamins and minerals.

Testing & Certifications Explained

PhD Nutrition's Informed Sport certification means that each batch of their products is tested for banned substances by a third-party laboratory. This certification is important for athletes who need to be certain that their supplements do not contain any prohibited ingredients. It also provides a general assurance of product quality and safety for all consumers.

How PhD Nutrition Compares

Compared to competitors like Optimum Nutrition (trust score 90/100, NSF Certified) and Myprotein (trust score 85/100, no certifications), PhD Nutrition's trust score of 100 and Informed Sport certification indicates a higher level of third-party testing and assurance. Transparent Labs (trust score 95/100, third-party tested with published results) offers greater transparency with publicly available lab results, which PhD Nutrition does not.

Buying Guidance

Given PhD Nutrition's high trust score and Informed Sport certification, consumers can generally feel confident purchasing their products. Look for the Informed Sport logo on the product packaging to verify certification. Checking PhD Nutrition reviews online can also provide additional insights from other users.

Frequently Asked Questions

Has PhD Nutrition had any recalls?
No — as of 2026, PhD Nutrition has zero FDA product recalls on record. They maintain a clean FDA record with no warning letters or significant adverse event reports. PhD Nutrition received a trust score of 100/100 from SupplementChecker.
Are PhD Nutrition supplements third-party tested?
Yes — PhD Nutrition supplements are third-party tested. They hold the following certifications: Informed Sport. Third-party testing means an independent lab has verified the product's contents, purity, and potency match the label claims.
Is PhD Nutrition safe?
PhD Nutrition received a trust score of 100/100 (grade: A+, risk level: LOW). 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 PhD Nutrition a good brand?
PhD Nutrition scores 100/100, which is an A+ grade — this is above average and indicates a trustworthy brand. They hold third-party certifications (Informed Sport certified), which is a strong indicator of product quality. No FDA warnings or recalls found.

Get FDA Recall Alerts

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

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 PhD Nutrition'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/phd-nutrition/" width="220" height="110" frameborder="0" loading="lazy" title="PhD Nutrition trust score by SupplementChecker"></iframe>
Medium · 320×160
<iframe src="https://supplementchecker.co/embed/phd-nutrition/" width="320" height="160" frameborder="0" loading="lazy" title="PhD Nutrition trust score by SupplementChecker"></iframe>
Large · 420×210
<iframe src="https://supplementchecker.co/embed/phd-nutrition/" width="420" height="210" frameborder="0" loading="lazy" title="PhD Nutrition trust score by SupplementChecker"></iframe>

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

See the best third-party tested supplements →