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NAD+ research vial
NAD+

Best NAD+ Vendors of 2026

Ranked by Price, Purity, and Reputation

5 vendors comparedfrom $0.09/mgCOA-verified sources only

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Quick Comparison

1Nura PeptideCOA
10/10
$0.13/mg
2Ion PeptideCOA
9.8/10
$0.09/mg
3Ascension PeptidesCOA
9.5/10
1000mg$0.10/mg
4Glacier AminosCOA
9.3/10
500mg$0.11/mg
5EZ PeptidesCOA
9/10
$0.14/mg

Other Ways to Buy NAD+

Ready-to-use formats from the same vendors. These are priced per bottle rather than per vial, so they sit outside the cost-per-mg ranking above.

NAD+ research spray

Sprays

Pre-mixed metered sprayers — no reconstitution required.

  • Glacier AminosCOA10% off code thepeptidecatalog
    1500mg · $0.08/mg
    $114.99
    View
  • Nura PeptideCOA30% off code thepeptidecatalog
    500mg · $0.13/mg
    $65.00
    View
  • Ion PeptideCOA15% off code thepeptidecatalogOut of stock
    500mg · $0.12/mg
    $59.95
    Sold out
  • Ion PeptideCOABlend15% off code thepeptidecatalogOut of stock
    NAD+ / Glutathione / Vitamin C
    $89.95
    Sold out

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NAD+ research kit

Bulk Pricing

Per-vendor quantity breaks — pick a vial size to see the bulk price. Must purchase the full pack.

Nura PeptideCOA30% code thepeptidecatalog
as low as $0.062/mg
$650.00$364.00Save 44%500mg × 10

$0.13/mg $0.073/mg · 20% pack discount + 30% with code

View at Nura Peptide
Ion PeptideCOA15% code thepeptidecatalog
as low as $0.054/mg
$440.00$280.50Save 36%500mg × 10

$0.088/mg $0.056/mg · 25% pack discount + 15% with code

View at Ion Peptide
Ascension PeptidesCOA
as low as $0.047/mg
$1040.00$468.00Save 55%1000mg × 10

$0.10/mg $0.047/mg · 10% pack discount + 50% auto-applied

View at Ascension Peptides
Glacier AminosCOA10% code thepeptidecatalog
as low as $0.052/mg
$569.90$384.66Save 33%500mg × 10

$0.11/mg $0.077/mg · 25% pack discount + 10% with code

View at Glacier Aminos
EZ PeptidesCOA10% code thepeptidecatalog
as low as $0.11/mg
$440.00$356.40Save 19%250mg × 10

$0.18/mg $0.14/mg · 10% pack discount + 10% with code

View at EZ Peptides

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How We Score Vendors

Our scoring is based on three weighted factors:

Price Competitiveness (40%)

Normalized to cost per milligram for fair comparisons across vial sizes.

COA Availability (30%)

Third-party lab testing confirming purity, identity, and absence of contaminants.

Vendor Reputation (30%)

Community feedback, shipping reliability, customer service, and business track record.

Best Deal on NAD+ →

All vendors sorted by $/mg — find the best deal

Calculate the Cost of Your NAD+ Cycle →

Pick your dose and duration — see the total with supplies

Best Epitalon Vendors of 2026 →

Ranked by price, purity testing, and buyer trust

Calculate the Cost of Your Epitalon Cycle →

Pick your dose and duration — see the total with supplies