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Oupeptide

Oupeptide Reviews

Oupeptide Reviews: 190 independent lab tests across 10 products, averaging 98.4% purity.

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  • 190 HPLC samples across 10 products
  • Catalog avg purity 98.4%
  • oupeptide.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 175 measured samples from Oupeptide, 44 came in more than 5% under the quantity on the label (25%). Another 56 measured more than 5% over. Purity across 180 readings ran from 78.31% to 100%, median 99.8%. Samples span Jun 2025 to Jul 2026.

Under label
44/175

more than 5% short

Median purity
99.8%

78.31%–100% range

Latest sample
Jul 2026

first tested Jun 2025

Lab testing results

Independent results across 10 products.

190
Total lab tests
98.4%
Avg purity
100.0%
Best score
78.3%
Worst score

Tested products

Individual lab tests

TB-500

Date

7/20/2026

Purity

—

Quantity

—

Lab

BTLabs

Vial

No label / Silver crimp / Clear Pink cap

View certificate
Retatrutide

Date

7/20/2026

Purity

—

Quantity

—

Lab

BTLabs

Vial

No label / Silver crimp / Clear Pink cap

View certificate
GHK-Cu10.0

Date

7/20/2026

Purity

99.7%

Quantity

50 mg → 27.4 mg

Lab

BTLabs

Vial

No label / Silver crimp / Blue cap

View certificate
BPC-157

Date

7/20/2026

Purity

—

Quantity

—

Lab

BTLabs

Vial

No label / Silver crimp / White cap

View certificate
PT-141

Date

7/13/2026

Purity

—

Quantity

—

Lab

Krause Analytical

Vial

No label / Gold crimp / Purple cap

View certificate
Retatrutide10.0

Date

7/13/2026

Purity

99.9%

Quantity

20 mg → 21.7 mg

Lab

Krause Analytical

View certificate
GHK-Cu10.0

Date

7/13/2026

Purity

99.9%

Quantity

100 mg → 14.4 mg

Lab

Krause Analytical

Vial

No label / Silver crimp / Blue cap

View certificate
BPC-157

Date

7/1/2026

Purity

—

Quantity

—

Lab

Krause Analytical

Vial

No label / Silver crimp / Orange cap

View certificate
Retatrutide

Date

7/1/2026

Purity

—

Quantity

—

Lab

Krause Analytical

Vial

No label / Silver crimp / White cap

View certificate
GHK-Cu10.0

Date

6/26/2026

Purity

99.6%

Quantity

100 mg → 96.5 mg

Lab

BTLabs

Vial

Teal label / Silver crimp / Clear Blue cap

View certificate
Retatrutide10.0

Date

6/26/2026

Purity

99.6%

Quantity

10 mg → 9.8 mg

Lab

BTLabs

Vial

Teal label / Silver crimp / Green cap

View certificate
Retatrutide10.0

Date

6/22/2026

Purity

99.9%

Quantity

10 mg → 9.94 mg

Lab

Krause Analytical

Vial

Teal label / Silver crimp / Clear Blue cap

View certificate
GHK-Cu10.0

Date

6/15/2026

Purity

99.9%

Quantity

100 mg → 88.1 mg

Lab

Krause Analytical

Vial

No label / Silver crimp / Violet cap

View certificate
GHK-Cu10.0

Date

6/12/2026

Purity

99.6%

Quantity

100 mg → 82.7 mg

Lab

BTLabs

Vial

No label / Gold crimp / Clear cap

View certificate
TB-5009.6

Date

5/27/2026

Purity

96.4%

Quantity

10 mg → 13.5 mg

Lab

Krause Analytical

Vial

No label / Silver crimp / White cap

View certificate
Retatrutide10.0

Date

5/20/2026

Purity

99.9%

Quantity

20 mg → 20.9 mg

Lab

Krause Analytical

Vial

No label / Silver crimp / Violet cap

View certificate
Cagrilintide9.8

Date

5/8/2026

Purity

97.7%

Quantity

5 mg → 5.14 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Green Cap

View certificate
Retatrutide9.9

Date

4/30/2026

Purity

99.4%

Quantity

10 mg → 9.6 mg

Lab

BTLabs

Vial

Silver Label / Silver Crimp / Clear Blue Cap

View certificate
Tirzepatide10.0

Date

4/28/2026

Purity

99.9%

Quantity

60 mg → 54.9 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Blue Cap

View certificate
Tesamorelin10.0

Date

4/28/2026

Purity

99.9%

Quantity

10 mg → 10.6 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / White Cap

View certificate
Tirzepatide10.0

Date

4/28/2026

Purity

99.9%

Quantity

60 mg → 55.7 mg

Lab

Krause Analytical

Vial

No Label / Copper Crimp / Clear Cap

View certificate
Retatrutide10.0

Date

4/28/2026

Purity

99.9%

Quantity

10 mg → 9.84 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Clear Blue Cap

View certificate
Retatrutide10.0

Date

4/28/2026

Purity

99.9%

Quantity

20 mg → 21.1 mg

Lab

Krause Analytical

Vial

No Label / Copper Crimp / Clear Cap

View certificate
GHK-Cu10.0

Date

4/28/2026

Purity

99.9%

Quantity

100 mg → 81 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Violet Cap

View certificate
Tirzepatide9.9

Date

3/12/2026

Purity

99.1%

Quantity

30 mg → 34.2 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Orange Cap

View certificate
GHK-Cu10.0

Date

3/12/2026

Purity

99.9%

Quantity

100 mg → 82.8 mg

Lab

Krause Analytical

Vial

White Label / Silver Crimp / Violet Cap

View certificate
Tesamorelin10.0

Date

3/12/2026

Purity

99.9%

Quantity

10 mg → 8.01 mg

Lab

Krause Analytical

Vial

White Label / Silver Crimp / White Cap

View certificate
Tesamorelin10.0

Date

3/12/2026

Purity

99.9%

Quantity

10 mg → 8.29 mg

Lab

Krause Analytical

Vial

White Label / Silver Crimp / White Cap

View certificate
Retatrutide10.0

Date

3/10/2026

Purity

99.9%

Quantity

10 mg → 9.1 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Blue Cap

View certificate
Tesamorelin

Date

3/6/2026

Purity

—

Quantity

—

Lab

Krause Analytical

Vial

White Label / Silver Crimp / Clear Cap

View certificate
Retatrutide10.0

Date

3/6/2026

Purity

99.9%

Quantity

10 mg → 9.69 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Clear Blue Cap

View certificate
Tirzepatide10.0

Date

3/6/2026

Purity

99.9%

Quantity

100 mg → 79.7 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / White Cap

View certificate
Tesamorelin8.0

Date

3/4/2026

Purity

80%

Quantity

20 mg → 0.1 mg

Lab

BTLabs

Vial

No Label / Silver Crimp / Red Cap

View certificate
Retatrutide10.0

Date

3/4/2026

Purity

99.8%

Quantity

30 mg → 35.2 mg

Lab

BTLabs

Vial

No Label / Silver Crimp / Black Cap

View certificate
Tirzepatide10.0

Date

3/4/2026

Purity

99.89%

Quantity

10 mg → 10.2 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Yellow Cap

View certificate
Tirzepatide10.0

Date

3/2/2026

Purity

99.9%

Quantity

20 mg → 16.7 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Violet Cap

View certificate
Tirzepatide10.0

Date

3/1/2026

Purity

99.8%

Quantity

30 mg → 28.6 mg

Lab

BTLabs

Vial

No Label / Silver Crimp / Pink Cap

View certificate
Tesamorelin9.9

Date

2/26/2026

Purity

99%

Quantity

5 mg → 5.13 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / White Cap

View certificate
Retatrutide9.8

Date

2/26/2026

Purity

98.14%

Quantity

15 mg → 15.1 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Clear Cap

View certificate
Retatrutide10.0

Date

2/20/2026

Purity

99.8%

Quantity

15 mg → 18.4 mg

Lab

BTLabs

Vial

No Label / Silver Crimp / Clear Cap

View certificate
GHK-Cu10.0

Date

2/18/2026

Purity

99.9%

Quantity

50 mg → 50.3 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / White Cap

View certificate
Tesamorelin9.9

Date

2/18/2026

Purity

98.99%

Quantity

10 mg → 10.6 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / White Cap

View certificate
Tirzepatide9.9

Date

2/18/2026

Purity

99.02%

Quantity

20 mg → 16.9 mg

Lab

Krause Analytical

Vial

White Label / Silver Crimp / Yellow Cap

View certificate
Retatrutide

Date

2/16/2026

Purity

—

Quantity

—

Lab

Krause Analytical

Vial

White Label / Silver Crimp / Yellow Cap

View certificate
Retatrutide10.0

Date

2/16/2026

Purity

99.9%

Quantity

10 mg → 10.1 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Green Cap

View certificate
Retatrutide10.0

Date

2/16/2026

Purity

99.9%

Quantity

10 mg → 10.2 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Green Cap

View certificate
Retatrutide10.0

Date

2/15/2026

Purity

99.8%

Quantity

30 mg → 32.9 mg

Lab

BTLabs

Vial

No Label / Silver Crimp / Black Cap

View certificate
Retatrutide10.0

Date

2/15/2026

Purity

99.6%

Quantity

5 mg → 4.5 mg

Lab

BTLabs

Vial

No Label / Silver Crimp / Yellow Cap

View certificate
Retatrutide10.0

Date

2/11/2026

Purity

99.9%

Quantity

30 mg → 31.6 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Pink Cap

View certificate
Tirzepatide10.0

Date

2/11/2026

Purity

99.77%

Quantity

10 mg → 17.5 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Violet Cap

View certificate
Retatrutide10.0

Date

2/11/2026

Purity

99.9%

Quantity

20 mg → 21.4 mg

Lab

Krause Analytical

Vial

No Label / Copper Crimp / Clear Cap

View certificate
GHK-Cu10.0

Date

2/9/2026

Purity

99.9%

Quantity

100 mg → 113 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Clear Cap

View certificate
Retatrutide9.8

Date

2/9/2026

Purity

97.98%

Quantity

10 mg → 9.09 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Clear Blue Cap

View certificate
BPC-15710.0

Date

2/9/2026

Purity

99.9%

Quantity

10 mg → 8.12 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Green Cap

View certificate
PT-14110.0

Date

2/9/2026

Purity

99.9%

Quantity

10 mg → 8.99 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Green Cap

View certificate
Tesamorelin9.9

Date

2/4/2026

Purity

99%

Quantity

10 mg → 10.6 mg

Lab

Krause Analytical

Vial

White Label / Silver Crimp / White Cap

View certificate
Tesamorelin9.9

Date

2/2/2026

Purity

99.07%

Quantity

20 mg → 17 mg

Lab

Krause Analytical

Vial

White Label / Silver Crimp / Red Cap

View certificate
Semaglutide

Date

1/29/2026

Purity

—

Quantity

—

Lab

Krause Analytical

Vial

White Label / Silver Crimp / White Cap

View certificate
TB-50010.0

Date

1/29/2026

Purity

99.9%

Quantity

10 mg → 9.82 mg

Lab

Krause Analytical

Vial

Silver Label / Silver Crimp / Red Cap

View certificate
Tesamorelin9.8

Date

1/29/2026

Purity

97.89%

Quantity

10 mg → 10 mg

Lab

Krause Analytical

Vial

Silver Label / Silver Crimp / White Cap

View certificate
Ipamorelin9.9

Date

1/26/2026

Purity

99.13%

Quantity

5 mg → 4.99 mg

Lab

Krause Analytical

Vial

Silver Label / Silver Crimp / White Cap

View certificate
Retatrutide10.0

Date

1/26/2026

Purity

99.8%

Quantity

10 mg → 9.55 mg

Lab

Krause Analytical

Vial

White Label / Silver Crimp / Yellow Cap

View certificate
Retatrutide10.0

Date

1/26/2026

Purity

99.8%

Quantity

20 mg → 20.4 mg

Lab

BTLabs

Vial

White Label / Copper Crimp / Clear Cap

View certificate
Retatrutide10.0

Date

1/26/2026

Purity

99.8%

Quantity

20 mg → 20.7 mg

Lab

Krause Analytical

Vial

White Label / Silver Crimp / Black Cap

View certificate
Tirzepatide10.0

Date

1/26/2026

Purity

99.8%

Quantity

15 mg → 20 mg

Lab

BTLabs

Vial

No Label / Silver Crimp / Clear Purple Cap

View certificate
Ipamorelin10.0

Date

1/26/2026

Purity

99.65%

Quantity

10 mg → 10.1 mg

Lab

Krause Analytical

Vial

White Label / Silver Crimp / Blue Cap

View certificate
GHK-Cu10.0

Date

1/26/2026

Purity

99.9%

Quantity

50 mg → 53.5 mg

Lab

Krause Analytical

Vial

Silver Label / Silver Crimp / White Cap

View certificate
Tesamorelin7.8

Date

1/19/2026

Purity

78.31%

Quantity

10 mg → 8.16 mg

Lab

Krause Analytical

Vial

White Label / Silver Crimp / Black Cap

View certificate
Tirzepatide10.0

Date

1/19/2026

Purity

99.95%

Quantity

15 mg → 16.2 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Pink Cap

View certificate
TB-5007.9

Date

1/19/2026

Purity

79.05%

Quantity

10 mg → 12 mg

Lab

Krause Analytical

Vial

White Label / Silver Crimp / White Cap

View certificate
GHK-Cu10.0

Date

1/19/2026

Purity

99.91%

Quantity

100 mg → 90.1 mg

Lab

Krause Analytical

Vial

White Label / Silver Crimp / Blue Cap

View certificate
Tirzepatide10.0

Date

1/19/2026

Purity

99.52%

Quantity

5 mg → 5.04 mg

Lab

Krause Analytical

Vial

White Label / Silver Crimp / Blue Cap

View certificate
Tirzepatide9.9

Date

1/19/2026

Purity

98.97%

Quantity

60 mg → 15.3 mg

Lab

Krause Analytical

Vial

No Label / Copper Crimp / Clear Cap

View certificate
Tirzepatide10.0

Date

1/19/2026

Purity

99.68%

Quantity

60 mg → 53.9 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Blue Cap

View certificate
Retatrutide10.0

Date

1/15/2026

Purity

99.95%

Quantity

30 mg → 29.5 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Pink Cap

View certificate
Ipamorelin10.0

Date

1/7/2026

Purity

99.7%

Quantity

10 mg → 10 mg

Lab

BTLabs

Vial

White Label / Silver Crimp / Blue Cap

View certificate
BPC-1579.9

Date

1/7/2026

Purity

99.2%

Quantity

10 mg → 12 mg

Lab

BTLabs

Vial

White Label / Silver Crimp / Green Cap

View certificate
Cagrilintide10.0

Date

1/7/2026

Purity

99.8%

Quantity

5 mg → 6 mg

Lab

BTLabs

Vial

White Label / Silver Crimp / White Cap

View certificate
Tirzepatide10.0

Date

1/7/2026

Purity

99.6%

Quantity

5 mg → 5.3 mg

Lab

BTLabs

Vial

No Label / Silver Crimp / White Cap

View certificate
Tirzepatide10.0

Date

1/7/2026

Purity

99.7%

Quantity

10 mg → 11.2 mg

Lab

BTLabs

Vial

No Label / Silver Crimp / Yellow Cap

View certificate
Semaglutide10.0

Date

1/7/2026

Purity

99.7%

Quantity

10 mg → 4.5 mg

Lab

BTLabs

Vial

No Label / Silver Crimp / White Cap

View certificate
Retatrutide10.0

Date

1/7/2026

Purity

99.79%

Quantity

20 mg → 21.7 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Yellow Cap

View certificate
Retatrutide10.0

Date

1/7/2026

Purity

99.95%

Quantity

10 mg → 10.2 mg

Lab

Krause Analytical

Vial

White & Red Label / Silver Crimp / Green Cap

View certificate
Retatrutide9.9

Date

1/7/2026

Purity

99.4%

Quantity

20 mg → 19.5 mg

Lab

BTLabs

Vial

White Label / Gold Crimp / Clear Cap

View certificate
Retatrutide10.0

Date

1/7/2026

Purity

99.6%

Quantity

10 mg → 10.3 mg

Lab

BTLabs

Vial

White Label / Silver Crimp / Clear Blue Cap

View certificate
GHK-Cu10.0

Date

1/6/2026

Purity

99.63%

Quantity

100 mg → 96.1 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Clear Cap

View certificate
Tirzepatide10.0

Date

1/1/2026

Purity

99.8%

Quantity

30 mg → 33.4 mg

Lab

BTLabs

Vial

No Label / Silver Crimp / Green Cap

View certificate
Retatrutide9.7

Date

1/1/2026

Purity

97%

Quantity

5 mg → 4.5 mg

Lab

BTLabs

Vial

White & Orange Label / Silver Crimp / Yellow Cap

View certificate
Tirzepatide10.0

Date

1/1/2026

Purity

99.8%

Quantity

30 mg → 22.8 mg

Lab

BTLabs

Vial

No Label / Copper Crimp / Black Cap

View certificate
Retatrutide9.9

Date

12/29/2025

Purity

99.3%

Quantity

10 mg → 10.6 mg

Lab

BTLabs

Vial

No Label / Silver Crimp / Clear Blue Cap

View certificate
Retatrutide10.0

Date

12/29/2025

Purity

99.6%

Quantity

10 mg → 11 mg

Lab

BTLabs

Vial

No Label / Silver Crimp / Green Cap

View certificate
Tirzepatide10.0

Date

12/29/2025

Purity

99.7%

Quantity

30 mg → 35.7 mg

Lab

BTLabs

Vial

No Label / Silver Crimp / Black Cap

View certificate
Tirzepatide10.0

Date

12/29/2025

Purity

99.8%

Quantity

15 mg → 19.9 mg

Lab

BTLabs

Vial

No Label / Silver Crimp / Blue Cap

View certificate
Tirzepatide

Date

12/29/2025

Purity

—

Quantity

—

Lab

BTLabs

Vial

No Label / Copper Crimp / Clear Cap

View certificate
Tirzepatide10.0

Date

12/18/2025

Purity

99.7%

Quantity

30 mg → 38.4 mg

Lab

BTLabs

Vial

No Label / Silver Crimp / Green Cap

View certificate
Retatrutide9.9

Date

12/13/2025

Purity

99.5%

Quantity

20 mg → 21.8 mg

Lab

BTLabs

Vial

No Label / Gold Crimp / Clear Cap

View certificate
Tesamorelin10.0

Date

12/11/2025

Purity

99.95%

Quantity

20 mg → 19.2 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Violet Cap

View certificate
Cagrilintide9.9

Date

12/10/2025

Purity

99.5%

Quantity

5 mg → 5.29 mg

Lab

BTLabs

Vial

No Label / Silver Crimp / Clear Cap

View certificate
Tirzepatide9.6

Date

12/6/2025

Purity

96.21%

Quantity

30 mg → 19.6 mg

Lab

Krause Analytical

Vial

No Label / Copper Crimp / Black Cap

View certificate
Retatrutide10.0

Date

12/2/2025

Purity

99.7%

Quantity

10 mg → 32.8 mg

Lab

BTLabs

Vial

No Label / Silver Crimp / Black Cap

View certificate
PT-14110.0

Date

11/17/2025

Purity

99.88%

Quantity

10 mg → 9.65 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Red Cap

View certificate
Retatrutide10.0

Date

11/17/2025

Purity

99.82%

Quantity

30 mg → 29.4 mg

Lab

Krause Analytical

Vial

Silver Label / Silver Crimp / Pink Cap

View certificate
Retatrutide10.0

Date

11/17/2025

Purity

99.72%

Quantity

30 mg → 28.4 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Pink Cap

View certificate
Retatrutide10.0

Date

11/17/2025

Purity

99.92%

Quantity

30 mg → 29.7 mg

Lab

Krause Analytical

Vial

Silver Label / Silver Crimp / Pink Cap

View certificate
Tirzepatide9.9

Date

11/14/2025

Purity

99.5%

Quantity

30 mg → 12.9 mg

Lab

BTLabs

Vial

No Label / Copper Crimp / Black Cap

View certificate
Retatrutide10.0

Date

11/14/2025

Purity

99.8%

Quantity

15 mg → 22.9 mg

Lab

BTLabs

Vial

No Label / Copper Crimp / Clear Cap

View certificate
Retatrutide10.0

Date

11/6/2025

Purity

99.7%

Quantity

20 mg → 19.2 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Violet Cap

View certificate
Retatrutide10.0

Date

11/5/2025

Purity

99.8%

Quantity

50 mg → 56.4 mg

Lab

BTLabs

Vial

Silver Label / Silver Crimp / Blue Cap

View certificate
Tirzepatide10.0

Date

11/4/2025

Purity

99.94%

Quantity

20 mg → 19.3 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Violet Cap

View certificate
Retatrutide10.0

Date

11/4/2025

Purity

99.8%

Quantity

20 mg → 18.9 mg

Lab

BTLabs

Vial

No Label / Copper Crimp / Clear Cap

View certificate
Ipamorelin10.0

Date

11/4/2025

Purity

99.92%

Quantity

10 mg → 10.4 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Black Cap

View certificate
Tirzepatide10.0

Date

10/29/2025

Purity

99.52%

Quantity

60 mg → 57.3 mg

Lab

Krause Analytical

Vial

No Label / Copper Crimp / Clear Cap

View certificate
Cagrilintide9.8

Date

10/29/2025

Purity

98.17%

Quantity

5 mg → 4.45 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / White Cap

View certificate
Retatrutide10.0

Date

10/29/2025

Purity

99.8%

Quantity

10 mg → 9.52 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Clear Blue Cap

View certificate
Tirzepatide10.0

Date

10/23/2025

Purity

99.54%

Quantity

30 mg → 30.8 mg

Lab

Krause Analytical

Vial

White Label / Silver Crimp / Orange Cap

View certificate
Tirzepatide10.0

Date

10/23/2025

Purity

99.95%

Quantity

30 mg → 30.7 mg

Lab

Krause Analytical

Vial

No Label / Copper Crimp / Clear Cap

View certificate
Tirzepatide10.0

Date

10/23/2025

Purity

99.95%

Quantity

20 mg → 22.5 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Violet Cap

View certificate
Tirzepatide10.0

Date

10/23/2025

Purity

99.95%

Quantity

30 mg → 28.7 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Black Cap

View certificate
Tirzepatide10.0

Date

10/17/2025

Purity

99.92%

Quantity

30 mg → 30 mg

Lab

Krause Analytical

Vial

No Label / Gold Crimp / Clear Cap

View certificate
BPC-15710.0

Date

10/14/2025

Purity

99.8%

Quantity

5 mg → 6.3 mg

Lab

BTLabs

Vial

No Label / Silver Crimp / Yellow Cap

View certificate
BPC-15710.0

Date

10/14/2025

Purity

99.8%

Quantity

5 mg → 6 mg

Lab

BTLabs

Vial

No Label / Silver Crimp / Yellow Cap

View certificate
Tirzepatide10.0

Date

10/14/2025

Purity

99.8%

Quantity

30 mg → 33.8 mg

Lab

BTLabs

Vial

Silver Label / Silver Crimp / Red Cap

View certificate
Tirzepatide9.9

Date

10/14/2025

Purity

99.5%

Quantity

15 mg → 16.3 mg

Lab

BTLabs

Vial

Silver Label / Silver Crimp / Clear Pink Cap

View certificate
Tirzepatide10.0

Date

10/14/2025

Purity

99.8%

Quantity

10 mg → 8.9 mg

Lab

BTLabs

Vial

Silver Label / Silver Crimp / White Cap

View certificate
Retatrutide10.0

Date

10/13/2025

Purity

99.9%

Quantity

30 mg → 31 mg

Lab

BTLabs

Vial

Silver Label / Silver Crimp / Pink Cap

View certificate
Retatrutide10.0

Date

10/13/2025

Purity

99.9%

Quantity

20 mg → 23.8 mg

Lab

BTLabs

Vial

Silver Label / Copper Crimp / Clear Cap

View certificate
Tirzepatide9.9

Date

10/13/2025

Purity

99.3%

Quantity

40 mg → 45.9 mg

Lab

BTLabs

Vial

Silver Label / Silver Crimp / Green Cap

View certificate
Retatrutide9.8

Date

10/13/2025

Purity

98.5%

Quantity

5 mg → 4.7 mg

Lab

BTLabs

Vial

No Label / Silver Crimp / Violet Cap

View certificate
Tirzepatide10.0

Date

10/13/2025

Purity

99.8%

Quantity

20 mg → 23.3 mg

Lab

BTLabs

Vial

Silver Label / Silver Crimp / Purple Cap

View certificate
Retatrutide9.9

Date

10/13/2025

Purity

98.8%

Quantity

5 mg → 5.4 mg

Lab

BTLabs

Vial

No Label / Silver Crimp / Violet Cap

View certificate
Retatrutide10.0

Date

10/9/2025

Purity

99.95%

Quantity

10 mg → 9.67 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Green Cap

View certificate
Ipamorelin10.0

Date

10/9/2025

Purity

99.93%

Quantity

10 mg → 10.3 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Black Cap

View certificate
Retatrutide10.0

Date

9/30/2025

Purity

100%

Quantity

20 mg → 21.3 mg

Lab

BTLabs

Vial

No Label / Silver Crimp / Violet Cap

View certificate
Retatrutide10.0

Date

9/18/2025

Purity

99.95%

Quantity

50 mg → 48.9 mg

Lab

Krause Analytical

Vial

Silver Label / Silver Crimp / Blue Cap

View certificate
Retatrutide10.0

Date

9/18/2025

Purity

99.95%

Quantity

20 mg → 21.3 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Red Cap

View certificate
Tirzepatide10.0

Date

9/18/2025

Purity

99.88%

Quantity

100 mg → 92.5 mg

Lab

Krause Analytical

Vial

Silver Label / Silver Crimp / Blue Cap

View certificate
Retatrutide10.0

Date

9/18/2025

Purity

99.95%

Quantity

20 mg → 21.8 mg

Lab

Krause Analytical

Vial

White Label / Silver Crimp / Red Cap

View certificate
GHK-Cu10.0

Date

9/10/2025

Purity

99.95%

Quantity

50 mg → 53.4 mg

Lab

Krause Analytical

Vial

No Label / Copper Crimp / Clear Cap

View certificate
BPC-1579.9

Date

9/10/2025

Purity

99.41%

Quantity

5 mg → 4.91 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Yellow Cap

View certificate
Retatrutide10.0

Date

9/10/2025

Purity

99.81%

Quantity

10 mg → 10.3 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Clear Blue Cap

View certificate
BPC-15710.0

Date

9/4/2025

Purity

99.8%

Quantity

2 mg → 2.12 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / White Cap

View certificate
Tirzepatide10.0

Date

9/4/2025

Purity

99.95%

Quantity

15 mg → 15 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Blue Cap

View certificate
Tirzepatide10.0

Date

9/4/2025

Purity

99.78%

Quantity

5 mg → 5.14 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Black Cap

View certificate
Tirzepatide10.0

Date

9/4/2025

Purity

99.86%

Quantity

10 mg → 10.1 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Yellow Cap

View certificate
Retatrutide10.0

Date

9/4/2025

Purity

99.91%

Quantity

5 mg → 4.49 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Clear Blue Cap

View certificate
Ipamorelin10.0

Date

9/1/2025

Purity

99.65%

Quantity

5 mg → 5.08 mg

Lab

Freedom Diagnostics

Vial

No Label / Silver Crimp / Blue Cap

View certificate
Tirzepatide10.0

Date

8/31/2025

Purity

99.93%

Quantity

30 mg → 29.5 mg

Lab

Krause Analytical

Vial

White Label / Silver Crimp / Orange Cap

View certificate
Semaglutide10.0

Date

8/31/2025

Purity

99.85%

Quantity

10 mg → 9.1 mg

Lab

Krause Analytical

Vial

White Label / Silver Crimp / White Cap

View certificate
Tirzepatide10.0

Date

8/31/2025

Purity

99.81%

Quantity

30 mg → 28.7 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Black Cap

View certificate
Tirzepatide10.0

Date

8/31/2025

Purity

99.85%

Quantity

40 mg → 39.1 mg

Lab

Krause Analytical

Vial

White Label / Silver Crimp / Green Cap

View certificate
Tirzepatide10.0

Date

8/31/2025

Purity

99.89%

Quantity

20 mg → 20.2 mg

Lab

Krause Analytical

Vial

White Label / Silver Crimp / Violet Cap

View certificate
Semaglutide10.0

Date

8/31/2025

Purity

99.81%

Quantity

5 mg → 5.44 mg

Lab

Krause Analytical

Vial

White Label / Silver Crimp / Blue Cap

View certificate
Tirzepatide10.0

Date

8/31/2025

Purity

99.91%

Quantity

20 mg → 19.7 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Violet Cap

View certificate
Tirzepatide10.0

Date

8/31/2025

Purity

99.75%

Quantity

15 mg → 13.9 mg

Lab

Krause Analytical

Vial

White Label / Silver Crimp / Blue Cap

View certificate
Tirzepatide10.0

Date

8/28/2025

Purity

99.95%

Quantity

5 mg → 5.35 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Black Cap

View certificate
Retatrutide9.9

Date

8/28/2025

Purity

99.43%

Quantity

30 mg → 28.7 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Pink Cap

View certificate
Tirzepatide9.9

Date

8/28/2025

Purity

99.12%

Quantity

30 mg → 28.6 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Clear Pink Cap

View certificate
Ipamorelin9.9

Date

8/21/2025

Purity

99.21%

Quantity

10 mg → 9.51 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Black Cap

View certificate
GHK-Cu10.0

Date

8/21/2025

Purity

99.94%

Quantity

100 mg → 115 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Clear Cap

View certificate
Retatrutide10.0

Date

8/21/2025

Purity

99.8%

Quantity

10 mg → 8.86 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Clear Blue Cap

View certificate
Retatrutide10.0

Date

8/21/2025

Purity

99.69%

Quantity

30 mg → 29.5 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Pink Cap

View certificate
BPC-1579.9

Date

8/21/2025

Purity

99.32%

Quantity

10 mg → 9.55 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Green Cap

View certificate
Tesamorelin9.9

Date

8/16/2025

Purity

99.44%

Quantity

20 mg → 18.8 mg

Lab

Freedom Diagnostics

Vial

No Label / Silver Crimp / Red Cap

View certificate
BPC-1579.9

Date

8/15/2025

Purity

98.924%

Quantity

5 mg → 5.22 mg

Lab

Chromate

Vial

No Label / Silver Crimp / Yellow Cap

View certificate
Retatrutide10.0

Date

8/14/2025

Purity

99.81%

Quantity

15 mg → 16.1 mg

Lab

Freedom Diagnostics

Vial

No Label / Silver Crimp / Blue Cap

View certificate
GHK-Cu9.9

Date

8/14/2025

Purity

99.41%

Quantity

50 mg → 46 mg

Lab

Freedom Diagnostics

Vial

White Label / Copper Crimp / Clear Cap

View certificate
Retatrutide9.9

Date

8/12/2025

Purity

99.289%

Quantity

10 mg → 10.88 mg

Lab

Chromate

Vial

No Label / Silver Crimp / Clear Blue Cap

View certificate
Retatrutide10.0

Date

8/11/2025

Purity

99.95%

Quantity

10 mg → 10.3 mg

Lab

Krause Analytical

Vial

White Label / Silver Crimp / Green Cap

View certificate
Semaglutide10.0

Date

8/11/2025

Purity

99.88%

Quantity

10 mg → 8.93 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / White Cap

View certificate
Tesamorelin9.9

Date

8/10/2025

Purity

98.995%

Quantity

2 mg → 2.03 mg

Lab

Chromate

Vial

No Label / Silver Crimp / Yellow Cap

View certificate
Retatrutide10.0

Date

8/6/2025

Purity

99.56%

Quantity

10 mg → 13.32 mg

Lab

Freedom Diagnostics

Vial

No Label / Silver Crimp / White Cap

View certificate
Tirzepatide10.0

Date

8/5/2025

Purity

99.65%

Quantity

30 mg → 28.6 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Black Cap

View certificate
Semaglutide10.0

Date

8/5/2025

Purity

99.579%

Quantity

5 mg → 5.13 mg

Lab

Janoshik

Vial

White Label / Silver Crimp / Green Cap

View certificate
Tirzepatide10.0

Date

8/5/2025

Purity

99.8%

Quantity

30 mg → 29.5 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Orange Cap

View certificate
TB-5009.2

Date

8/4/2025

Purity

91.59%

Quantity

10 mg → 8.01 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / White Cap

View certificate
Retatrutide10.0

Date

8/4/2025

Purity

99.95%

Quantity

30 mg → 29.9 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Black Cap

View certificate
Tirzepatide10.0

Date

7/25/2025

Purity

99.82%

Quantity

30 mg → 30.1 mg

Lab

Krause Analytical

Vial

No Label / Gold Crimp / Clear Cap

View certificate
Tirzepatide10.0

Date

7/25/2025

Purity

99.8%

Quantity

60 mg → 61.9 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Clear Red Cap

View certificate
PT-1419.9

Date

7/24/2025

Purity

99.37%

Quantity

10 mg → 11.2 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Green Cap

View certificate
Tirzepatide9.9

Date

7/9/2025

Purity

99.392%

Quantity

30 mg → 31.81 mg

Lab

Chromate

Vial

No Label / Silver Crimp / Orange Cap

View certificate
Tirzepatide10.0

Date

7/8/2025

Purity

99.613%

Quantity

30 mg → 33.38 mg

Lab

Chromate

Vial

No Label / Silver Crimp / Black Cap

View certificate
Tirzepatide9.9

Date

7/8/2025

Purity

98.978%

Quantity

10 mg → 11.01 mg

Lab

Chromate

Vial

White Label / Silver Crimp / Yellow Cap

View certificate
Retatrutide10.0

Date

7/3/2025

Purity

99.68%

Quantity

10 mg → 9.93 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Clear Blue Cap

View certificate
Tirzepatide9.9

Date

7/2/2025

Purity

99.35%

Quantity

30 mg → 23.8 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Black Cap

View certificate
Tirzepatide10.0

Date

6/30/2025

Purity

99.74%

Quantity

10 mg → 8.68 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Yellow Cap

View certificate
Tirzepatide10.0

Date

6/20/2025

Purity

99.8%

Quantity

15 mg → 14.7 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Clear Pink Cap

View certificate
Tirzepatide10.0

Date

6/20/2025

Purity

99.79%

Quantity

10 mg → 9.64 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Clear Yellow Cap

View certificate
Tirzepatide10.0

Date

6/20/2025

Purity

99.83%

Quantity

30 mg → 28.7 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Blue Cap

View certificate
Retatrutide9.9

Date

6/9/2025

Purity

99.34%

Quantity

10 mg → 9.19 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Clear Blue Cap

View certificate
Tirzepatide10.0

Date

6/3/2025

Purity

99.77%

Quantity

5 mg → 4.38 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Black Cap

View certificate

About Oupeptide

Finnrick has tested 190 samples from Oupeptide across 10 products.

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