NAD+

methodology · Purity focus

19 vendors61 tests19 Feb 2026 first24 Sept 2026 latest

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Vendor

Shanghai Leader Peptide BiotechnologyGet report

35%

Zen PeptidesGet report

$0.02

4.6⭐️ (3)

33%

YimeiGet report

$0.03

4.7⭐️ (3)

33%

Shanghai ERP peptide BiotechnologyGet report

$0.01

4.3⭐️ (1)

33%

Reta-PeptideGet report

$0.01

4.7⭐️ (1)

31%

Dankang BioHealthGet report

$0.01

4.8⭐️ (8)

29%

Mai PeptideGet report

$0.02

4.7⭐️ (2)

28%

NexaphGet report

$0.04

3.6⭐️ (2)

28%

Private result 9

$3.66

3.8⭐️ (3)

66%

Hidden vendor 10

$3.59

4.6⭐️ (11)

63%

Locked supplier 11

$6.25

4.7⭐️ (10)

60%

Subscriber row 12

$6.58

4.8⭐️ (1)

58%

Verified preview 13

$1.47

4.9⭐️ (18)

64%

Restricted row 14

$1.80

3.4⭐️ (9)

62%

Member preview 15

$4.46

3.5⭐️ (8)

59%

Private result 16

$4.79

3.6⭐️ (17)

57%

Hidden vendor 17

$7.45

3.7⭐️ (16)

54%

Locked supplier 18

$7.78

3.8⭐️ (7)

52%

Subscriber row 19

$2.67

3.9⭐️ (6)

49%

Verified preview 20

$4.48

4.5⭐️ (4)

45%

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Corrections

2 corrections

2026-08-17

Finnrick data entry

The requester submitted the NAD+ sample with a declared potency of 50 mg. The correct potency is 500 mg. The recorded data has been corrected to reflect the accurate potency of 500 mg.

2026-07-26

Finnrick data entry

The COA data was corrected from 56.8 to 568 following identification of a probable parsing error during data extraction. As a result of this correction, the calculated score was updated from 3.5 to 4.1.

Peptide testing

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NAD+ test history

61 tests · 15 pass · 41 fail · 5 incomplete

COA-backed lab tests

Date	Result	Test	Lab	COA
24 Sep 2026	Fail	ZLZ Peptide NAD+	lab name	View COA
24 Sep 2026	Fail	ZePeptide NAD+	lab name	View COA
17 Sep 2026	Incomplete	Above All Peptides NAD+	lab name	View COA
17 Sep 2026	Incomplete	Above All Peptides NAD+	lab name	View COA
17 Sep 2026	Fail	Kerui Peptide HongKong NAD+	lab name	View COA
15 Sep 2026	Fail	Lipeptides NAD+	lab name	View COA
10 Sep 2026	Fail	Heman Peptide HM NAD+	lab name	View COA
12 Aug 2026	Incomplete	True Signature NAD+	lab name	View COA
4 Aug 2026	Fail	Shanxi Qianyecao Biotech QYC NAD+	lab name	View COA
3 Aug 2026	Fail	Kerui Peptide HongKong NAD+	lab name	View COA
3 Aug 2026	Fail	Reta-Peptide NAD+	lab name	View COA
23 Jul 2026	Fail	Shanghai ERP peptide Biotechnology NAD+	lab name	View COA
22 Jul 2026	Fail	Lumira NAD+	lab name	View COA
13 Jul 2026	Fail	Kerui Peptide HongKong NAD+	lab name	View COA
13 Jul 2026	Fail	ZLZ Peptide NAD+	lab name	View COA
1 Jul 2026	Fail	Lipeptides NAD+	lab name	View COA
1 Jul 2026	Pass	Mai Peptide NAD+	lab name	View COA
26 Jun 2026	Fail	Lumira NAD+	lab name	View COA
24 Jun 2026	Fail	Heman Peptide HM NAD+	lab name	View COA
24 Jun 2026	Fail	Lumira NAD+	lab name	View COA
24 Jun 2026	Fail	Mai Peptide NAD+	lab name	View COA
23 Jun 2026	Fail	ZePeptide NAD+	lab name	View COA
23 Jun 2026	Fail	ZLZ Peptide NAD+	lab name	View COA
23 Jun 2026	Fail	ZePeptide NAD+	lab name	View COA
16 Jun 2026	Fail	Mai Peptide NAD+	lab name	View COA
15 Jun 2026	Fail	Lumira NAD+	lab name	View COA
12 Jun 2026	Fail	Lipeptides NAD+	lab name	View COA
8 Jun 2026	Fail	Shanxi Qianyecao Biotech QYC NAD+	lab name	View COA
1 Jun 2026	Pass	Nexaph NAD+	lab name	View COA
28 May 2026	Fail	Shanxi Qianyecao Biotech QYC NAD+	lab name	View COA
28 May 2026	Fail	LiliPeptide NAD+	lab name	View COA
27 May 2026	Fail	Nexaph NAD+	lab name	View COA
13 May 2026	Fail	ZLZ Peptide NAD+	lab name	View COA
11 May 2026	Fail	Lumira NAD+	lab name	View COA
11 May 2026	Incomplete	Shanghai Leader Peptide Biotechnology NAD+	lab name	View COA
8 May 2026	Fail	Kerui Peptide HongKong NAD+	lab name	View COA
8 May 2026	Pass	Shanghai Leader Peptide Biotechnology NAD+	lab name	View COA
8 May 2026	Fail	LiliPeptide NAD+	lab name	View COA
6 May 2026	Fail	Dankang BioHealth NAD+	lab name	View COA
5 May 2026	Fail	LiliPeptide NAD+	lab name	View COA
28 Apr 2026	Fail	Dankang BioHealth NAD+	lab name	View COA
28 Apr 2026	Fail	Dankang BioHealth NAD+	lab name	View COA
24 Apr 2026	Fail	Nexaph NAD+	lab name	View COA
24 Apr 2026	Fail	Dankang BioHealth NAD+	lab name	View COA
20 Apr 2026	Incomplete	Blessed Peptides NAD+	lab name	View COA
29 Mar 2026	Pass	Shanghai ERP peptide Biotechnology NAD+	lab name	View COA
29 Mar 2026	Fail	Reta-Peptide NAD+	lab name	View COA
18 Mar 2026	Pass	Zen Peptides NAD+	lab name	View COA
12 Mar 2026	Pass	Shanghai ERP peptide Biotechnology NAD+	lab name	View COA
12 Mar 2026	Pass	LiliPeptide NAD+	lab name	View COA
12 Mar 2026	Pass	Dankang BioHealth NAD+	lab name	View COA
10 Mar 2026	Pass	Shanghai Leader Peptide Biotechnology NAD+	lab name	View COA
6 Mar 2026	Fail	Shanxi Qianyecao Biotech QYC NAD+	lab name	View COA
1 Mar 2026	Fail	Zen Peptides NAD+	lab name	View COA
26 Feb 2026	Pass	Yimei NAD+	lab name	View COA
26 Feb 2026	Fail	Yimei NAD+	lab name	View COA
26 Feb 2026	Pass	Yimei NAD+	lab name	View COA
22 Feb 2026	Pass	Dankang BioHealth NAD+	lab name	View COA
20 Feb 2026	Pass	Reta-Peptide NAD+	lab name	View COA
20 Feb 2026	Pass	Reta-Peptide NAD+	lab name	View COA
19 Feb 2026	Pass	Zen Peptides NAD+	lab name	View COA

Peptide testing

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