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Xian Yihang Technology

Is Xian Yihang Technology Legit

Is Xian Yihang Technology Legit? 77 independent lab tests across 7 products, averaging 99.5% purity.

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  • 77 HPLC samples across 7 products
  • Catalog avg purity 99.5%
  • www.echemi.com/shop-us20240605143452096/index.html#contacts
  • 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 73 measured samples from Xian Yihang Technology, 11 came in more than 5% under the quantity on the label (15%). Another 29 measured more than 5% over. Purity across 76 readings ran from 84.2% to 99.97%, median 99.9%. Samples span Jun 2025 to Jul 2026.

Under label
11/73

more than 5% short

Median purity
99.9%

84.2%–99.97% range

Latest sample
Jul 2026

first tested Jun 2025

Ships from
China

per vendor listing

Lab testing results

Independent results across 7 products.

77
Total lab tests
99.5%
Avg purity
100.0%
Best score
84.2%
Worst score

Tested products

Individual lab tests

Semaglutide10.0

Date

7/13/2026

Purity

99.9%

Quantity

10 mg → 14.1 mg

Lab

Krause Analytical

Vial

White label / Silver crimp / White cap

View certificate
Retatrutide10.0

Date

7/9/2026

Purity

99.9%

Quantity

60 mg → 64 mg

Lab

BTLabs

Vial

No label / Silver crimp / Orange cap

View certificate
BPC-15710.0

Date

6/24/2026

Purity

99.6%

Quantity

5 mg → 4.54 mg

Lab

Krause Analytical

Vial

White label / Silver crimp / Yellow cap

View certificate
Tirzepatide10.0

Date

6/22/2026

Purity

99.9%

Quantity

30 mg → 28.6 mg

Lab

Krause Analytical

Vial

White label / Silver crimp / Black cap

View certificate
Tirzepatide10.0

Date

6/8/2026

Purity

99.8%

Quantity

120 mg → 126.3 mg

Lab

BTLabs

Vial

White label / Silver crimp / Gray cap

View certificate
Tirzepatide10.0

Date

6/1/2026

Purity

99.9%

Quantity

120 mg → 143.8 mg

Lab

BTLabs

Vial

No label / Silver crimp / Blue cap

View certificate
Tirzepatide10.0

Date

6/1/2026

Purity

99.9%

Quantity

30 mg → 37.2 mg

Lab

BTLabs

Vial

No label / Silver crimp / Black cap

View certificate
Retatrutide10.0

Date

4/23/2026

Purity

99.9%

Quantity

10 mg → 10.2 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Clear Blue Cap

View certificate
Retatrutide10.0

Date

4/23/2026

Purity

99.9%

Quantity

20 mg → 20 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Violet Cap

View certificate
Retatrutide9.9

Date

4/23/2026

Purity

98.7%

Quantity

30 mg → 30 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Pink Cap

View certificate
Tirzepatide10.0

Date

4/23/2026

Purity

99.9%

Quantity

10 mg → 9.79 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Yellow Cap

View certificate
Retatrutide10.0

Date

4/23/2026

Purity

99.9%

Quantity

30 mg → 31.4 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Pink Cap

View certificate
Tirzepatide10.0

Date

4/23/2026

Purity

99.9%

Quantity

20 mg → 20.1 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Gray Cap

View certificate
Tirzepatide10.0

Date

4/2/2026

Purity

99.9%

Quantity

60 mg → 67.7 mg

Lab

BTLabs

Vial

No Label / Silver Crimp / Orange Cap

View certificate
TB-50010.0

Date

3/10/2026

Purity

99.9%

Quantity

10 mg → 9.3 mg

Lab

Krause Analytical

Vial

Silver Label / Silver Crimp / Red Cap

View certificate
BPC-15710.0

Date

3/10/2026

Purity

99.9%

Quantity

10 mg → 9.72 mg

Lab

Krause Analytical

Vial

Silver Label / Silver Crimp / Green Cap

View certificate
Tirzepatide10.0

Date

3/7/2026

Purity

99.9%

Quantity

120 mg → 178.9 mg

Lab

BTLabs

Vial

No Label / Silver Crimp / Gray Cap

View certificate
GHK-Cu

Date

3/6/2026

Purity

—

Quantity

—

Lab

Krause Analytical

Vial

White Label / Silver Crimp / Clear Red Cap

View certificate
Tirzepatide8.4

Date

3/6/2026

Purity

84.2%

Quantity

20 mg → 18.6 mg

Lab

Krause Analytical

Vial

White Label / Silver Crimp / White Cap

View certificate
Tirzepatide10.0

Date

3/5/2026

Purity

99.7%

Quantity

40 mg → 42 mg

Lab

BTLabs

Vial

No Label / Silver Crimp / Red Cap

View certificate
Retatrutide9.9

Date

3/4/2026

Purity

99.4%

Quantity

5 mg → 5.4 mg

Lab

BTLabs

Vial

No Label / Silver Crimp / Yellow Cap

View certificate
Semaglutide9.9

Date

3/3/2026

Purity

98.99%

Quantity

20 mg → 21.2 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Violet Cap

View certificate
Retatrutide9.9

Date

3/3/2026

Purity

99.29%

Quantity

20 mg → 21.2 mg

Lab

Krause Analytical

Vial

No Label / Copper Crimp / Clear Cap

View certificate
Retatrutide10.0

Date

3/3/2026

Purity

99.9%

Quantity

30 mg → 29.5 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Black Cap

View certificate
Semaglutide10.0

Date

3/3/2026

Purity

99.9%

Quantity

30 mg → 31.5 mg

Lab

Krause Analytical

Vial

No Label / Copper Crimp / Clear Cap

View certificate
Retatrutide10.0

Date

3/2/2026

Purity

99.9%

Quantity

30 mg → 24.7 mg

Lab

Krause Analytical

Vial

Silver Label / Silver Crimp / Violet Cap

View certificate
Tesamorelin10.0

Date

3/2/2026

Purity

99.9%

Quantity

10 mg → 10.5 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / White Cap

View certificate
TB-50010.0

Date

3/1/2026

Purity

99.6%

Quantity

2 mg → 2.3 mg

Lab

BTLabs

Vial

No Label / Silver Crimp / Blue Cap

View certificate
Retatrutide10.0

Date

2/26/2026

Purity

99.9%

Quantity

10 mg → 11.3 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Green Cap

View certificate
Tirzepatide10.0

Date

2/20/2026

Purity

99.8%

Quantity

5 mg → 15.9 mg

Lab

BTLabs

Vial

No Label / Silver Crimp / Clear Pink Cap

View certificate
Tirzepatide9.9

Date

2/18/2026

Purity

98.96%

Quantity

60 mg → 66 mg

Lab

Krause Analytical

Vial

No Label / Copper Crimp / Clear Cap

View certificate
Tirzepatide10.0

Date

2/18/2026

Purity

99.89%

Quantity

30 mg → 31.9 mg

Lab

Krause Analytical

Vial

No Label / Copper Crimp / Clear Cap

View certificate
BPC-15710.0

Date

2/13/2026

Purity

99.9%

Quantity

10 mg → 9.87 mg

Lab

Krause Analytical

Vial

Silver Label / Silver Crimp / Green Cap

View certificate
GHK-Cu10.0

Date

2/13/2026

Purity

99.9%

Quantity

100 mg → 103 mg

Lab

Krause Analytical

Vial

Silver Label / Silver Crimp / Blue Cap

View certificate
Tesamorelin10.0

Date

2/13/2026

Purity

99.9%

Quantity

10 mg → 10.5 mg

Lab

Krause Analytical

Vial

Silver Label / Silver Crimp / Black Cap

View certificate
TB-5009.9

Date

2/9/2026

Purity

98.54%

Quantity

10 mg → 9.45 mg

Lab

Krause Analytical

Vial

Silver Label / Silver Crimp / Red Cap

View certificate
Tirzepatide10.0

Date

1/26/2026

Purity

99.8%

Quantity

10 mg → 12.3 mg

Lab

BTLabs

Vial

No Label / Silver Crimp / Yellow Cap

View certificate
Retatrutide10.0

Date

1/15/2026

Purity

99.6%

Quantity

10 mg → 11.1 mg

Lab

BTLabs

Vial

No Label / Silver Crimp / Clear Blue Cap

View certificate
Tirzepatide9.9

Date

1/15/2026

Purity

98.62%

Quantity

50 mg → 39 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Red Cap

View certificate
Retatrutide10.0

Date

1/1/2026

Purity

99.6%

Quantity

30 mg → 31.6 mg

Lab

BTLabs

Vial

Clear Label / Silver Crimp / Pink Cap

View certificate
Tirzepatide10.0

Date

1/1/2026

Purity

99.7%

Quantity

20 mg → 21.4 mg

Lab

BTLabs

Vial

Clear Label / Silver Crimp / Violet Cap

View certificate
GHK-Cu10.0

Date

11/25/2025

Purity

99.95%

Quantity

50 mg → 124 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Clear Cap

View certificate
Tirzepatide10.0

Date

11/25/2025

Purity

99.95%

Quantity

30 mg → 30 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Black Cap

View certificate
Retatrutide10.0

Date

11/25/2025

Purity

99.95%

Quantity

19.98 mg → 20 mg

Lab

Krause Analytical

Vial

No Label / Copper Crimp / Clear Cap

View certificate
Retatrutide9.9

Date

10/23/2025

Purity

99.29%

Quantity

5 mg → 4.59 mg

Lab

Krause Analytical

View certificate
GHK-Cu10.0

Date

10/23/2025

Purity

99.95%

Quantity

50 mg → 40.5 mg

Lab

Krause Analytical

Vial

Gold Label / Silver Crimp / Violet Cap

View certificate
GHK-Cu10.0

Date

10/23/2025

Purity

99.95%

Quantity

100 mg → 97.2 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Blue Cap

View certificate
TB-5009.7

Date

10/23/2025

Purity

96.7%

Quantity

10 mg → 10.1 mg

Lab

Krause Analytical

Vial

Gold Label / Silver Crimp / Red Cap

View certificate
Tirzepatide10.0

Date

10/23/2025

Purity

99.95%

Quantity

20 mg → 21.5 mg

Lab

Krause Analytical

Vial

Gold Label / Silver Crimp / Violet Cap

View certificate
Tesamorelin10.0

Date

10/23/2025

Purity

99.95%

Quantity

2 mg → 1.66 mg

Lab

Krause Analytical

Vial

White Label / Silver Crimp / Yellow Cap

View certificate
Tesamorelin9.8

Date

10/23/2025

Purity

97.78%

Quantity

5 mg → 1.54 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Yellow Cap

View certificate
Retatrutide9.9

Date

10/23/2025

Purity

99.43%

Quantity

5 mg → 4.37 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Yellow Cap

View certificate
BPC-15710.0

Date

10/21/2025

Purity

99.8%

Quantity

10 mg → 11 mg

Lab

BTLabs

Vial

Golden Label / Silver Crimp / Blue Cap

View certificate
Tesamorelin9.9

Date

10/21/2025

Purity

98.862%

Quantity

10 mg → 9.91 mg

Lab

Chromate

Vial

No Label / Silver Crimp / Black Cap

View certificate
Retatrutide10.0

Date

10/21/2025

Purity

99.6%

Quantity

20 mg → 22.7 mg

Lab

BTLabs

Vial

Golden Label / Silver Crimp / Violet Cap

View certificate
Tirzepatide10.0

Date

10/21/2025

Purity

99.8%

Quantity

30 mg → 34.7 mg

Lab

BTLabs

Vial

Golden Label / Silver Crimp / Black Cap

View certificate
Retatrutide10.0

Date

10/13/2025

Purity

99.7%

Quantity

10 mg → 11.7 mg

Lab

BTLabs

Vial

No Label / Silver Crimp / Green Cap

View certificate
Tesamorelin10.0

Date

10/9/2025

Purity

99.67%

Quantity

5 mg → 4.97 mg

Lab

Krause Analytical

Vial

White Label / Silver Crimp / White Cap

View certificate
Retatrutide9.9

Date

10/7/2025

Purity

99%

Quantity

5 mg → 5.8 mg

Lab

BTLabs

View certificate
Tirzepatide10.0

Date

10/3/2025

Purity

99.9%

Quantity

30 mg → 29.9 mg

Lab

Krause Analytical

Vial

White Label / Silver Crimp / Black Cap

View certificate
Tirzepatide10.0

Date

9/30/2025

Purity

99.91%

Quantity

5 mg → 4.79 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Blue Cap

View certificate
Tirzepatide10.0

Date

9/18/2025

Purity

99.94%

Quantity

30.01 mg → 34.8 mg

Lab

Krause Analytical

Vial

No Label / Copper Crimp / Clear Cap

View certificate
Retatrutide10.0

Date

9/10/2025

Purity

99.95%

Quantity

10 mg → 8.5 mg

Lab

Krause Analytical

Vial

White Label / Silver Crimp / Black Cap

View certificate
GHK-Cu10.0

Date

9/4/2025

Purity

99.95%

Quantity

50 mg → 53.7 mg

Lab

Krause Analytical

Vial

White Label / Silver Crimp / White Cap

View certificate
Tirzepatide10.0

Date

9/4/2025

Purity

99.95%

Quantity

60 mg → 61.8 mg

Lab

Krause Analytical

Vial

White Label / Copper Crimp / Clear Cap

View certificate
Semaglutide10.0

Date

9/4/2025

Purity

99.95%

Quantity

20 mg → 19.6 mg

Lab

Krause Analytical

Vial

White Label / Silver Crimp / Clear Cap

View certificate
Tirzepatide10.0

Date

9/2/2025

Purity

99.82%

Quantity

15 mg → 15.1 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Blue Cap

View certificate
Retatrutide9.9

Date

8/4/2025

Purity

99.2%

Quantity

10 mg → 11.78 mg

Lab

Janoshik

Vial

No Label / Silver Crimp / Green Cap

View certificate
Tirzepatide10.0

Date

7/25/2025

Purity

99.92%

Quantity

40 mg → 41.1 mg

Lab

Krause Analytical

Vial

Teal Label / Silver Crimp / Red Cap

View certificate
BPC-15710.0

Date

7/17/2025

Purity

99.77%

Quantity

5 mg → 5.17 mg

Lab

Krause Analytical

Vial

Teal Label / Silver Crimp / Yellow Cap

View certificate
Tirzepatide10.0

Date

7/17/2025

Purity

99.95%

Quantity

20 mg → 19.6 mg

Lab

Krause Analytical

Vial

Teal Label / Silver Crimp / Grey Cap

View certificate
GHK-Cu10.0

Date

7/10/2025

Purity

99.9%

Quantity

50 mg → 49.1 mg

Lab

Krause Analytical

Vial

No Label / Copper Crimp / Clear Cap

View certificate
Retatrutide10.0

Date

7/3/2025

Purity

99.58%

Quantity

10 mg → 9.94 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Clear Blue Cap

View certificate
Tirzepatide9.9

Date

6/27/2025

Purity

99.471%

Quantity

10 mg → 11.07 mg

Lab

Chromate

Vial

No Label / Silver Crimp / Yellow Cap

View certificate
Retatrutide10.0

Date

6/27/2025

Purity

99.972%

Quantity

10 mg → 11.29 mg

Lab

Chromate

Vial

No Label / Silver Crimp / Green Cap

View certificate
Tirzepatide10.0

Date

6/20/2025

Purity

99.84%

Quantity

10 mg → 9.84 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Yellow Cap

View certificate
Tesamorelin9.9

Date

6/13/2025

Purity

99.17%

Quantity

2 mg → 1.95 mg

Lab

Freedom Diagnostics

Vial

No Label / Silver Crimp / Yellow Cap

View certificate

About Xian Yihang Technology

Finnrick has tested 77 samples from Xian Yihang Technology across 7 products.

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