§ COMPOUND PROFILE · INDEPENDENT RESEARCH● 137 TESTS · AVG 98.58% · 219 SHOPS
◆ COMPOUND · IMMUNE SUPPORT & LONGEVITY
◆ Immune Support & Longevity

NAD+

Nicotinamide adenine dinucleotide, a coenzyme essential for cellular energy metabolism, DNA repair, and sirtuin activation. Researched for aging and metabolic health.

Peptigrity tracks NAD+ across 219 shops with 137 independent lab tests and an average HPLC purity of 98.58%.

Avg. HPLC purity98.58%
Lab tests on file137
Shops selling219
See shops →+ Submit test

Lab test results

137 tests · AVG 98.58%
◆ CROSS-SHOP COMPARISON · SORTED BY DATE12 of 137 SHOWN
Date
Shop
Purity
Qty (labeled → tested)
Endotoxins
Lab
Dec 18, 2026
glacieraminos
99.82%
500mg→551.21mg+10.2%
≤0.865 EU/mL
freedomdiagnosticstesting.comView →
May 12, 2026
valorpeptides.com
99.70%
1000mg→1014.23mg+1.4%
-
Accumark LabsView →
May 7, 2026
retaonelabs.com
99.89%
500mg→534.78mg+7%
PASS (≤0.5 EU/mL)
Kovera LabsView →
Apr 26, 2026
felixchem.is
99.80%
500mg→544.37mg+8.9%
Pass
freedomdiagnosticstesting.comView →
Apr 22, 2026
crushresearch.shop
99.00%
500mg→519.75mg+4%
NMT 0.05 EU/mL
ILS LaboratoriesView →
Apr 12, 2026
purehealthpeptides.com
99.00%
100mg→107.12mg+7.1%
-
Ethos AnalyticsView →
Apr 12, 2026
purehealthpeptides.com
99.00%
100mg→107.12mg+7.1%
-
Ethos AnalyticsView →
Apr 12, 2026
goalphalabs.com
99.82%
1000mg→1005.86mg+0.6%
-
freedomdiagnosticstesting.comView →
Apr 8, 2026
omegamino.net
99.91%
500mg→456.14mg-8.8%
-
freedomdiagnosticstesting.comView →
Apr 4, 2026
glacieraminos
99.88%
500mg→521.97mg+4.4%
PASS
Kovera LabsView →
Apr 4, 2026
primepeptides.co
99.80%
1000mg→1004.56mg+0.5%
≤0.05 EU/mL
BioviridianView →
Apr 3, 2026
disguisedalpha.com
92.61%
500mg→613.8mg+22.8%
-
ChromateView →
Show all 137 tests →12 of 137

Shops selling NAD+

219 verified · top 6 shown
L
licensedpeptides.com
◆ Trust 99/100 · 99.6% pure · 51 tests
P
primepeptides.co
◆ Trust 97/100 · 99.6% pure · 22 tests
R
regenerativeresearch.co
◆ Trust 97/100 · 99.7% pure · 37 tests
P
peptidecrafters.com
◆ Trust 97/100 · 99.6% pure · 210 tests
P
primelab-peptides.com
◆ Trust 99/100 · 99.7% pure · 9 tests
N
ngpeptide.com
◆ Trust 97/100 · 96.7% pure · 65 tests
Browse all 219 shops selling NAD+ →

What Is NAD+

Mechanism & research

Nicotinamide adenine dinucleotide, a coenzyme essential for cellular energy metabolism, DNA repair, and sirtuin activation. Researched for aging and metabolic health.

NAD+ vs other peptides

Same category · Lab-verified
Compound
Mechanism
Avg purity
Tests
Compare
NAD+→ This page
NAD+ coenzyme (cellular energy / DNA repair)
98.58%
137
Thymosin-Alpha 1 (A1)
Thymic peptide (T-cell activation)
99.48%
129
Compare →
EPITHALON
Telomerase-activating tetrapeptide (Khavinson)
99.41%
124
Compare →
SS-31 (Elamipretide)
Mitochondria-targeted tetrapeptide
99.68%
95
Compare →
KPV
α-MSH-derived anti-inflammatory tripeptide
99.62%
84
Compare →
ARA-290
EPO-derived 11-aa peptide (no erythropoiesis)
99.47%
52
Compare →
Compared on independent lab purityBrowse all Immune Support & Longevity →

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ARA-290
99.5% · 52 tests · 219 shops
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EPITHALON
99.4% · 124 tests · 219 shops
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EPO (Erythropoietin)
99.5% · 1 test · 219 shops
→ Full profile
◆ Immune Support & Longevity
FOXO4-DRI
99.6% · 27 tests · 219 shops
→ Full profile
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