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Dankang BioHealth

Dankang BioHealth reviews

81 independent lab tests across 8 products · 98.4% average purity

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  • 81 HPLC samples across 8 products
  • Catalog avg purity 98.4%
  • www.dankangpeptidesourcefactory.com/ https://dankangpeptidesfactory.com
  • Independent testing, no pay-to-rank

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What the testing shows

Across 67 measured samples from Dankang BioHealth, 29 came in more than 5% under the quantity on the label (43%). Another 19 measured more than 5% over. Purity across 70 readings ran from 76.75% to 99.95%, median 99.8%. Samples span Jan 2026 to Jul 2026.

Under label
29/67

more than 5% short

Median purity
99.8%

76.75%–99.95% range

Latest sample
Jul 2026

first tested Jan 2026

Lab testing results

Independent results across 8 products.

81
Total lab tests
98.4%
Avg purity
99.9%
Best score
76.8%
Worst score

Tested products

Individual lab tests

BPC-1579.9

Date

7/20/2026

Purity

99.3%

Quantity

10 mg → 11.1 mg

Lab

Krause Analytical

Vial

No label / Silver crimp / Orange cap

View certificate
Retatrutide10.0

Date

7/20/2026

Purity

99.8%

Quantity

10 mg → 9.7 mg

Lab

Krause Analytical

Vial

No label / Silver crimp / Clear Blue cap

View certificate
MOTS-c9.9

Date

7/1/2026

Purity

98.7%

Quantity

10 mg → 9.43 mg

Lab

Krause Analytical

Vial

No label / Silver crimp / Clear cap

View certificate
TB-500

Date

7/1/2026

Purity

Quantity

Lab

Krause Analytical

Vial

No label / Silver crimp / Clear Blue cap

View certificate
BPC-157

Date

7/1/2026

Purity

Quantity

Lab

Krause Analytical

Vial

No label / Silver crimp / White cap

View certificate
GHK-Cu10.0

Date

7/1/2026

Purity

99.9%

Quantity

50 mg → 33.2 mg

Lab

Krause Analytical

Vial

No label / Silver crimp / White cap

View certificate
Retatrutide10.0

Date

6/24/2026

Purity

99.9%

Quantity

10 mg → 11.6 mg

Lab

Krause Analytical

Vial

No label / Silver crimp / Black cap

View certificate
Retatrutide

Date

6/17/2026

Purity

Quantity

Lab

BTLabs

Vial

No label / Silver crimp / White cap

View certificate
Tirzepatide

Date

6/17/2026

Purity

Quantity

Lab

BTLabs

Vial

No label / Silver crimp / White cap

View certificate
GHK-Cu10.0

Date

6/1/2026

Purity

99.9%

Quantity

100 mg → 86.6 mg

Lab

Krause Analytical

Vial

White label / Silver crimp / White cap

View certificate
TB-50010.0

Date

6/1/2026

Purity

99.6%

Quantity

10 mg → 8.37 mg

Lab

Krause Analytical

View certificate
Retatrutide10.0

Date

6/1/2026

Purity

99.9%

Quantity

20 mg → 18.8 mg

Lab

Krause Analytical

Vial

White label / Copper crimp / Clear cap

View certificate
Retatrutide10.0

Date

5/27/2026

Purity

99.9%

Quantity

30 mg → 14.5 mg

Lab

Krause Analytical

Vial

No label / Gold crimp / Clear cap

View certificate
BPC-15710.0

Date

5/27/2026

Purity

99.9%

Quantity

10 mg → 8.59 mg

Lab

Krause Analytical

Vial

No label / Silver crimp / Clear cap

View certificate
Tesamorelin10.0

Date

5/27/2026

Purity

99.7%

Quantity

10 mg → 11.9 mg

Lab

Krause Analytical

Vial

No label / Silver crimp / Clear Pink cap

View certificate
TB-500

Date

5/27/2026

Purity

Quantity

Lab

Krause Analytical

Vial

No label / Silver crimp / White cap

View certificate
Retatrutide10.0

Date

5/25/2026

Purity

99.6%

Quantity

15 mg → 15 mg

Lab

BTLabs

Vial

No label / Silver crimp / Blue cap

View certificate
Retatrutide

Date

5/15/2026

Purity

Quantity

Lab

BTLabs

Vial

No Label / Silver Crimp / Blue Cap

View certificate
Retatrutide9.5

Date

5/8/2026

Purity

94.9%

Quantity

5 mg → 4.65 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Blue Cap

View certificate
Retatrutide10.0

Date

5/8/2026

Purity

99.9%

Quantity

30 mg → 22.1 mg

Lab

Krause Analytical

Vial

No Label / Copper Crimp / Clear Cap

View certificate
Tirzepatide

Date

5/6/2026

Purity

Quantity

Lab

Krause Analytical

Vial

No Label / Gold Crimp / White Cap

View certificate
NAD+9.6

Date

5/6/2026

Purity

95.9%

Quantity

1000 mg → 1110 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Black Cap

View certificate
Tesamorelin10.0

Date

5/6/2026

Purity

99.9%

Quantity

10 mg → 8.67 mg

Lab

Krause Analytical

Vial

No Label / Gold Crimp / Clear Cap

View certificate
Retatrutide10.0

Date

5/6/2026

Purity

99.9%

Quantity

50 mg → 47.6 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Clear Red Cap

View certificate
Tirzepatide10.0

Date

4/30/2026

Purity

99.7%

Quantity

30 mg → 34.1 mg

Lab

BTLabs

Vial

No Label / Silver Crimp / Green Cap

View certificate
Retatrutide10.0

Date

4/30/2026

Purity

99.8%

Quantity

20 mg → 18.9 mg

Lab

BTLabs

Vial

No Label / Copper Crimp / Clear Cap

View certificate
Tirzepatide10.0

Date

4/28/2026

Purity

99.9%

Quantity

10 mg → 8.48 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Pink Cap

View certificate
MOTS-c9.8

Date

4/28/2026

Purity

98.5%

Quantity

20 mg → 19.7 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Yellow Cap

View certificate
Retatrutide10.0

Date

4/28/2026

Purity

99.9%

Quantity

20 mg → 19.8 mg

Lab

Krause Analytical

Vial

No Label / Copper Crimp / Clear Cap

View certificate
NAD+9.8

Date

4/28/2026

Purity

98.2%

Quantity

500 mg → 564 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Blue Cap

View certificate
Tesamorelin9.9

Date

4/28/2026

Purity

98.6%

Quantity

5 mg → 5.65 mg

Lab

Krause Analytical

Vial

White Label / Silver Crimp / Blue Cap

View certificate
NAD+9.8

Date

4/28/2026

Purity

98.5%

Quantity

1000 mg → 1310 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Black Cap

View certificate
Tesamorelin10.0

Date

4/28/2026

Purity

99.9%

Quantity

10 mg → 5.36 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / White Cap

View certificate
Tirzepatide10.0

Date

4/28/2026

Purity

99.9%

Quantity

20 mg → 19.1 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Blue Cap

View certificate
BPC-157

Date

4/27/2026

Purity

Quantity

Lab

BTLabs

Vial

No Label / Silver Crimp / Blue Cap

View certificate
Retatrutide10.0

Date

4/26/2026

Purity

99.9%

Quantity

10 mg → 7.04 mg

Lab

Krause Analytical

Vial

White Label / Silver Crimp / Clear Pink Cap

View certificate
MOTS-c9.8

Date

4/26/2026

Purity

98.1%

Quantity

10 mg → 10.9 mg

Lab

Krause Analytical

Vial

Silver Label / Silver Crimp / Violet Cap

View certificate
MOTS-c9.9

Date

4/26/2026

Purity

99.1%

Quantity

40 mg → 63.6 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / White Cap

View certificate
MOTS-c9.9

Date

4/26/2026

Purity

98.8%

Quantity

10 mg → 8.65 mg

Lab

Krause Analytical

Vial

White Label / Copper Crimp / Clear Cap

View certificate
Retatrutide

Date

4/26/2026

Purity

Quantity

Lab

Krause Analytical

Vial

Silver Label / Silver Crimp / Blue Cap

View certificate
NAD+9.9

Date

4/24/2026

Purity

99%

Quantity

1000 mg → 1,040 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Black Cap

View certificate
TB-5009.8

Date

4/23/2026

Purity

98.3%

Quantity

10 mg → 10.6 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Yellow Cap

View certificate
Retatrutide10.0

Date

4/23/2026

Purity

99.9%

Quantity

20 mg → 17.5 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Blue Cap

View certificate
Retatrutide10.0

Date

4/21/2026

Purity

99.6%

Quantity

30 mg → 22.7 mg

Lab

BTLabs

Vial

No Label / Copper Crimp / Clear Cap

View certificate
Tesamorelin10.0

Date

3/25/2026

Purity

99.6%

Quantity

10 mg → 5.1 mg

Lab

BTLabs

View certificate
Tirzepatide10.0

Date

3/25/2026

Purity

99.8%

Quantity

15 mg → 28 mg

Lab

BTLabs

View certificate
GHK-Cu10.0

Date

3/25/2026

Purity

99.7%

Quantity

100 mg → 79.2 mg

Lab

BTLabs

View certificate
NAD+10.0

Date

3/12/2026

Purity

99.7%

Quantity

500 mg → 523 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Clear Cap

View certificate
GHK-Cu10.0

Date

3/10/2026

Purity

99.7%

Quantity

100 mg → 90.4 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Purple Cap

View certificate
Retatrutide10.0

Date

3/6/2026

Purity

99.9%

Quantity

10 mg → 9.47 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Green Cap

View certificate
Tesamorelin10.0

Date

3/6/2026

Purity

99.9%

Quantity

20 mg → 14.3 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Red Cap

View certificate
Retatrutide10.0

Date

3/6/2026

Purity

99.9%

Quantity

30 mg → 29.5 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Orange Cap

View certificate
Retatrutide10.0

Date

3/4/2026

Purity

99.8%

Quantity

20 mg → 18.8 mg

Lab

BTLabs

Vial

No Label / Silver Crimp / White Cap

View certificate
MOTS-c10.0

Date

3/4/2026

Purity

99.7%

Quantity

10 mg → 11.2 mg

Lab

BTLabs

Vial

No Label / Silver Crimp / Violet Cap

View certificate
Tesamorelin10.0

Date

3/4/2026

Purity

99.6%

Quantity

10 mg → 9 mg

Lab

BTLabs

Vial

No Label / Silver Crimp / Black Cap

View certificate
Retatrutide9.8

Date

3/3/2026

Purity

97.8%

Quantity

10 mg → 10.7 mg

Lab

Krause Analytical

Vial

Black Label / Silver Crimp / Green Cap

View certificate
Tirzepatide

Date

3/2/2026

Purity

Quantity

Lab

Krause Analytical

Vial

No Label / Gold Crimp / White Cap

View certificate
Retatrutide

Date

3/2/2026

Purity

Quantity

Lab

Krause Analytical

Vial

No Label / Silver Crimp / White Cap

View certificate
Tirzepatide10.0

Date

3/2/2026

Purity

99.9%

Quantity

15 mg → 14.3 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Blue Cap

View certificate
Retatrutide10.0

Date

3/1/2026

Purity

99.7%

Quantity

10 mg → 14.5 mg

Lab

BTLabs

Vial

No Label / Silver Crimp / Black Cap

View certificate
GHK-Cu10.0

Date

3/1/2026

Purity

99.6%

Quantity

100 mg → 82.5 mg

Lab

BTLabs

Vial

No Label / Silver Crimp / Violet Cap

View certificate
NAD+10.0

Date

2/22/2026

Purity

99.9%

Quantity

1000 mg → 899 mg

Lab

Krause Analytical

Vial

No Label / Copper Crimp / Clear Cap

View certificate
Retatrutide10.0

Date

2/22/2026

Purity

99.9%

Quantity

20 mg → 20.1 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / White Cap

View certificate
Retatrutide10.0

Date

2/20/2026

Purity

99.9%

Quantity

10 mg → 12.8 mg

Lab

Krause Analytical

View certificate
Tesamorelin9.9

Date

2/18/2026

Purity

99.17%

Quantity

20 mg → 22.5 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Red Cap

View certificate
Retatrutide10.0

Date

2/18/2026

Purity

99.9%

Quantity

30 mg → 28.7 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Black Cap

View certificate
Retatrutide10.0

Date

2/13/2026

Purity

99.9%

Quantity

15 mg → 15.2 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / White Cap

View certificate
Tirzepatide10.0

Date

2/13/2026

Purity

99.9%

Quantity

15 mg → 13.3 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Blue Cap

View certificate
GHK-Cu10.0

Date

2/11/2026

Purity

99.9%

Quantity

50 mg → 48.7 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Blue Cap

View certificate
Retatrutide10.0

Date

2/11/2026

Purity

99.9%

Quantity

50 mg → 52.4 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Black Cap

View certificate
BPC-15710.0

Date

1/22/2026

Purity

99.7%

Quantity

10 mg → 11 mg

Lab

BTLabs

Vial

No Label / Silver Crimp / Blue Cap

View certificate
Tirzepatide10.0

Date

1/22/2026

Purity

99.9%

Quantity

20 mg → 18.1 mg

Lab

BTLabs

Vial

No Label / Silver Crimp / Yellow Cap

View certificate
Retatrutide10.0

Date

1/22/2026

Purity

99.9%

Quantity

20 mg → 25.2 mg

Lab

BTLabs

Vial

No Label / Silver Crimp / Blue Cap

View certificate
GHK-Cu10.0

Date

1/19/2026

Purity

99.95%

Quantity

10 mg → 28.4 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Violet Cap

View certificate
Tesamorelin10.0

Date

1/19/2026

Purity

99.95%

Quantity

10 mg → 10.3 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Green Cap

View certificate
Retatrutide10.0

Date

1/19/2026

Purity

99.95%

Quantity

30 mg → 29.4 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Black Cap

View certificate
TB-5007.7

Date

1/19/2026

Purity

76.75%

Quantity

10 mg → 11.5 mg

Lab

Krause Analytical

Vial

No Label / Silver Crimp / Yellow Cap

View certificate
Retatrutide10.0

Date

1/15/2026

Purity

99.8%

Quantity

20 mg → 20.6 mg

Lab

BTLabs

Vial

No Label / Silver Crimp / White Cap

View certificate
BPC-15710.0

Date

1/7/2026

Purity

99.8%

Quantity

10 mg → 10.3 mg

Lab

BTLabs

Vial

No Label / Silver Crimp / Blue Cap

View certificate
Retatrutide10.0

Date

1/7/2026

Purity

99.7%

Quantity

10 mg → 10.4 mg

Lab

BTLabs

Vial

No Label / Silver Crimp / Green Cap

View certificate
Retatrutide10.0

Date

1/1/2026

Purity

99.6%

Quantity

5 mg → 4.4 mg

Lab

BTLabs

Vial

No Label / Silver Crimp / Violet Cap

View certificate

About Dankang BioHealth

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