Grade: C

MEDIUM RISK

MuscleTech Performance Series

Item: MuscleTech Performance Series
Rating: 50
Author: SupplementChecker

MuscleTech Performance Series has a Trust Score of 50/100, which is a Grade C, indicating a MEDIUM risk level. Notably, there are no third-party testing certifications on record for MuscleTech Performance Series products. This means consumers don't have independent verification of ingredient quality and label accuracy.

MuscleTech Performance Series Trust Summary

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

MuscleTech Performance Series 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.

Where to Buy MuscleTech Performance Series

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

⚠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 MuscleTech Performance Series Third-Party Tested?

No — MuscleTech Performance Series 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 MuscleTech Performance Series a Good Brand?

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

About MuscleTech Performance Series

MuscleTech Performance Series is a supplement brand operating independently in the US. The founding date is unknown. They offer a range of products aimed at athletes and fitness enthusiasts.

Product Specialization

MuscleTech Performance Series specializes in protein supplements. They are known for various protein powders, including whey protein isolates and blends, as well as other formulations designed to support muscle growth and recovery.

Testing & Certifications Explained

MuscleTech Performance Series does not have any third-party certifications on record. This means that no independent organization has verified the quality, purity, or potency of their products. For consumers, this lack of certification means there's no external assurance that the ingredients listed on the label are accurate or that the product is free from banned substances or contaminants. The absence of GMP certification is also visible.

How MuscleTech Performance Series Compares

Compared to brands like Optimum Nutrition (Trust Score: 75/100) and Klean Athlete (Trust Score: 90/100), MuscleTech Performance Series has a lower trust score, primarily due to the absence of third-party testing. Garden of Life (Trust Score: 65/100) also scores higher. These competitors often invest in certifications like NSF Certified for Sport or Informed-Sport, providing greater assurance to consumers about product quality and safety.

Buying Guidance

Consumers can find MuscleTech Performance Series products at various retailers. Given the brand's Trust Score and lack of third-party testing, it's advisable to carefully review MuscleTech Performance Series reviews and compare products with those from brands that prioritize independent certification. Look for third-party tested supplements when possible.

Frequently Asked Questions

Has MuscleTech Performance Series had any recalls?

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

Are MuscleTech Performance Series supplements third-party tested?

No — MuscleTech Performance Series 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 MuscleTech Performance Series safe?

MuscleTech Performance Series 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 MuscleTech Performance Series a good brand?

MuscleTech Performance Series 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.

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.

65/100

Lower rated

Brightside

Grade B • Higher score

65/100

Lower rated

Outwork Nutrition

Grade B • Higher score

65/100

Lower rated

Vital Vitamins

Grade B • Higher score

65/100

Lower rated

Thesis

Grade B • Higher score

65/100

Lower rated

Traditional Medicinals

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 MuscleTech Performance Series'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/muscletech-performance-series/" width="220" height="110" frameborder="0" loading="lazy" title="MuscleTech Performance Series trust score by SupplementChecker"></iframe>

Medium · 320×160

<iframe src="https://supplementchecker.co/embed/muscletech-performance-series/" width="320" height="160" frameborder="0" loading="lazy" title="MuscleTech Performance Series trust score by SupplementChecker"></iframe>

Large · 420×210

<iframe src="https://supplementchecker.co/embed/muscletech-performance-series/" width="420" height="210" frameborder="0" loading="lazy" title="MuscleTech Performance Series trust score by SupplementChecker"></iframe>

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

See the best third-party tested supplements →