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PepClub USA

PepClub USA reviews

4 independent lab tests across 1 product · 99.8% average purity

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  • 4 HPLC samples across 1 products
  • Catalog avg purity 99.8%
  • pepclubusa.com
  • Independent testing, no pay-to-rank

Boren Health independently tests products and verifies reviews. Public methodology, no pay-to-rank.

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What the testing shows

Across 4 measured samples from PepClub USA, 3 came in more than 5% under the quantity on the label (75%). Purity across 4 readings ran from 99.6% to 99.9%, median 99.9%. Samples span Mar 2026 to Jun 2026.

Under label
3/4

more than 5% short

Median purity
99.9%

99.6%–99.9% range

Latest sample
Jun 2026

first tested Mar 2026

Lab testing results

Independent results across 1 product.

4
Total lab tests
99.8%
Avg purity
99.9%
Best score
99.6%
Worst score

Tested products

Individual lab tests

Retatrutide10.0

Date

6/6/2026

Purity

99.6%

Quantity

15 mg → 15.4 mg

Lab

BTLabs

Vial

No label / Silver crimp / Orange cap

View certificate
Retatrutide10.0

Date

3/10/2026

Purity

99.9%

Quantity

40 mg → 33.8 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Red Cap

View certificate
Retatrutide10.0

Date

3/6/2026

Purity

99.9%

Quantity

40 mg → 33.3 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Red Cap

View certificate
Retatrutide10.0

Date

3/6/2026

Purity

99.9%

Quantity

5 mg → 4.46 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Blue Cap

View certificate

About PepClub USA

Finnrick has tested 4 samples from PepClub USA across 1 products.

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